Maine - Housing Stabilization — Licensing, Medicaid Enrollment and Startup Requirements
Last reviewed: 2026-08-15
Maine does not offer a standalone Medicaid HCBS waiver service explicitly titled "Housing Stabilization." Instead, tenancy support, housing search, landlord mediation, and retention planning are delivered and billed as Community Support Services or Care Coordination under the MaineCare Benefits Manual (MBM), specifically Section 19 (Elderly and Adults with Disabilities) and Section 29 (Support Services for Adults with Intellectual Disabilities or Autism). Providers seeking to offer these services must enroll as waiver providers under these specific MBM sections rather than applying for a distinct housing credential.
The single biggest structural barrier to entry for new providers in Maine is a strict administrative moratorium. Effective April 13, 2026, the Maine Department of Health and Human Services (DHHS) Office of Aging and Disability Services (OADS) implemented a temporary pause on the acceptance and review of all initial provider applications for MBM Sections 18, 20, 21, and 29. Until this pause is lifted, new agencies are structurally blocked from entering the market to provide these waiver services, regardless of their qualifications.
1. Service Definition and Scope
Because Maine lacks a distinct "Housing Stabilization" service category, tenancy support activities are integrated into broader waiver services. Under MBM Section 29 (Community Support Services) and Section 19 (Care Coordination), providers assist members with acquiring and retaining community-based housing.
These services focus on the administrative and interpersonal aspects of housing stability. They do not cover the physical costs of housing, which are handled through separate state subsidies like the Bridging Rental Assistance Program (BRAP) or the Stability through Engagement Program (STEP).
- Service Category: Billed primarily as Community Support Services (MBM Section 29) or Care Coordination (MBM Section 19) ([Chapter 101, MaineCare Benefits Manual, Section 19, Elderly and Adults with Disabilities Waiver](https://content.govdelivery.com/accounts/MEHHS/bulletins/26aed8c)).
- Covered Activities: Housing search, application assistance, landlord mediation, tenant rights education, and tenancy retention planning.
- Target Population: Adults with intellectual disabilities, autism, brain injury, or elderly adults meeting nursing facility level of care.
- Excluded Activities: Direct payment of rent, security deposits, utility bills, or room and board costs.
- Service Setting: Must be delivered in the community or the member's home, strictly adhering to the federal HCBS Settings Rule.
2. Regulatory and Oversight Agencies
The Maine Department of Health and Human Services (DHHS) serves as the umbrella agency for all Medicaid and waiver services. Within DHHS, responsibilities are divided between the division that manages the waivers and the division that handles Medicaid billing and enrollment.
Providers must interact with multiple DHHS offices to become fully approved, navigating both programmatic approval and financial enrollment.
- Umbrella Agency: Maine Department of Health and Human Services (DHHS).
- Waiver Operating Agency: Office of Aging and Disability Services (OADS) manages programmatic approval for MBM Sections 18, 19, 20, 21, and 29 ([Provider Application and Onboarding Resources](https://www.maine.gov/dhhs/oads/providers/provider-application-onboarding-resources)).
- Medicaid Agency: Office of MaineCare Services (OMS) oversees the Health PAS Online Portal, provider enrollment, and claims processing.
- Behavioral Health Counterpart: Office of Behavioral Health (OBH) manages non-Medicaid housing subsidies and supports for individuals with serious mental illness.
3. Gatekeeping Prerequisites: Who Can Even Apply
Maine imposes severe structural preconditions on new waiver providers. The most significant is the current moratorium on new applications for key HCBS waivers, which acts as an absolute barrier to entry for agencies looking to provide Community Support Services.
Even when the application window is open, providers cannot simply submit an enrollment form. They must first establish specific digital accounts and pass preliminary compliance checks before MaineCare will recognize their application.
- OADS Application Pause: Effective April 13, 2026, OADS temporarily paused acceptance and review of initial applications for MBM Sections 18, 20, 21, and 29 ([Provider Application and Onboarding Resources](https://www.maine.gov/dhhs/oads/providers/provider-application-onboarding-resources)).
- Trading Partner Account (TPA): Applicants must establish a TPA on the Health PAS Online Portal before they can even initiate a MaineCare enrollment application ([2026 Maine Medicaid Provider Enrollment Guidelines By Certified Experts](https://starspmb.com/maine-medicaid-provider-enrollment-guidelines/)).
- HCBS Settings Compliance: Providers must complete an HCBS Provider Self-Assessment and receive approval from the DHHS HCBS Settings team to prove their service model is community-integrated ([Home and Community Based Services (HCBS) Settings Rule Transition Initiative | Department of Health and Human Services](https://www.maine.gov/dhhs/oads/about-us/initiatives/hcbs)).
- Business Registration: The agency must be registered as a legal entity in good standing with the Maine Secretary of State.
4. Licensure and Certification Requirements
Maine does not issue a specific facility or agency license for "Housing Stabilization." Instead, agencies must achieve OADS certification as a waiver provider for the specific MBM section under which they intend to bill.
If an agency subcontracts any part of its tenancy support services, Maine imposes strict contractual requirements to ensure the primary provider maintains ultimate responsibility for compliance and quality.
- Facility Licensure: Not required for non-residential tenancy support services; providers operate under agency certification rather than facility licensure.
- OADS Certification: Must pass the OADS Provider Application and Onboarding review process to be certified for MBM Section 19 or 29.
- Subcontracting Agreements: If managing services delivered by another provider, a documented cooperative or subcontracting agreement must exist and be renewed at least annually per MBM Section 29.19 ([C.M.R. 10, 144, ch. 101, ch. II, 144-101-II-29, subsec. 144-101-II-29.19 - APPENDIX IV- Additional Requirements for Section 29 Providers of Community Support Services, Employment Specialist Services, and Shared Living | State Regulations | US Law | LII / Legal Information Institute](https://www.law.cornell.edu/regulations/maine/C-M-R-10-144-ch-101-ch-II-144-101-II-29-subsec-144-101-II-29.19)).
- Insurance Requirements: Must maintain commercial general liability, professional liability, and workers' compensation insurance as mandated by DHHS.
5. Medicaid Provider Enrollment
Once OADS programmatic approval is secured, providers must formally enroll with the Office of MaineCare Services (OMS). This process is entirely digital and requires exact matching of federal and state tax and identification records.
MaineCare enrollment is highly sensitive to administrative errors. A single mismatched digit between the IRS W-9, the National Provider Identifier (NPI) registry, and the MaineCare application will trigger an automatic rejection.
- Enrollment System: Applications must be submitted through the MaineCare Health PAS Online Portal ([MaineCare Health PAS Online Portal - Maine.gov](https://mainecare.maine.gov/)).
- NPI Validation: Providers must obtain an NPI that exactly matches the legal business name and taxonomy codes used on the MaineCare application.
- Application Fee: Subject to the federal Medicaid institutional application fee (approximately $731) unless waived via prior Medicare enrollment.
- Required Forms: Must submit the MaineCare Provider Agreement, Electronic Funds Transfer (EFT) forms, and ownership disclosure forms ([MaineCare Provider Enrollment Guide: Steps, Requirements & Timeline](https://contractingproviders.com/mainecare-provider-enrollment-guide)).
- Revalidation: Providers must revalidate their enrollment every 5 years, ensuring all maintenance cases are closed 1-2 months prior to the deadline ([2026 Maine Medicaid Provider Enrollment Guidelines By Certified Experts](https://starspmb.com/maine-medicaid-provider-enrollment-guidelines/)).
6. Staffing, Training and Background Checks
Staff providing tenancy support under MBM Section 29 must meet the state's rigorous standards for Direct Support Professionals (DSPs). Maine requires specific, state-approved curricula for these roles.
Supervisors overseeing these services are held to even higher standards, requiring both DSP qualification and demonstrated experience in health or human services management.
- Minimum Qualifications: Staff must meet DSP requirements, including being at least 18 years old with a high school diploma or equivalent.
- Supervisor Qualifications: Supervisors of Community Support Services must meet all DSP position requirements and have related experience demonstrating competency in a health or human service setting ([C.M.R. 10, 144, ch. 101, ch. II, 144-101-II-29, subsec. 144-101-II-29.19 - APPENDIX IV- Additional Requirements for Section 29 Providers of Community Support Services, Employment Specialist Services, and Shared Living | State Regulations | US Law | LII / Legal Information Institute](https://www.law.cornell.edu/regulations/maine/C-M-R-10-144-ch-101-ch-II-144-101-II-29-subsec-144-101-II-29.19)).
- Background Checks: Mandatory criminal background checks through the Maine State Bureau of Identification (SBI) and clearance through the Maine Registry of Certified Nursing Assistants and Direct Care Workers.
- Mandatory Training: Must complete CPR, First Aid, and the Maine DHHS-approved DSP curriculum (e.g., College of Direct Support) within specified timeframes.
7. Documentation, Policies and Records
Maine DHHS requires extensive documentation to prove that services are person-centered and medically necessary. Tenancy support activities must be explicitly tied to goals in the member's care plan.
During the initial application and ongoing audits, providers must produce structural documents, including organizational charts and incident management policies, to demonstrate operational readiness.
- Person-Centered Service Plan (PCSP): All housing search and retention activities must be explicitly authorized and documented in the member's OADS-approved PCSP.
- Organizational Chart: Required during the OADS application process to demonstrate management structure and supervisory oversight ([C.M.R. 10, 144, ch. 101, ch. II, 144-101-II-29, subsec. 144-101-II-29.19 - APPENDIX IV- Additional Requirements for Section 29 Providers of Community Support Services, Employment Specialist Services, and Shared Living | State Regulations | US Law | LII / Legal Information Institute](https://www.law.cornell.edu/regulations/maine/C-M-R-10-144-ch-101-ch-II-144-101-II-29-subsec-144-101-II-29.19)).
- Progress Notes: Must include the date, start and stop times, specific housing-related activities performed, member response, and the staff member's signature.
- Incident Reporting: Agencies must maintain policies that align with Maine's Adult Protective Services law and utilize the state's reportable events system for any instances of abuse, neglect, or exploitation.
8. Billing, Rates and Claims
Billing for tenancy support under Community Support Services is conducted on a fee-for-service basis. Providers must use the state's designated portal and adhere to strict prior authorization requirements.
Rates are standardized by MaineCare and published in the MBM fee schedules. Providers cannot bill for services that exceed the units authorized in the member's care plan.
- Billing Portal: All claims are submitted through the MaineCare Health PAS Online Portal ([MaineCare Health PAS Online Portal - Maine.gov](https://mainecare.maine.gov/)).
- Claim Format: Claims must be submitted using the CMS-1500 format or the electronic HIPAA 837P transaction standard.
- Reimbursement Methodology: Billed in 15-minute increments based on the current MBM Section 29 or Section 19 fee schedule.
- Prior Authorization: Services must be prior-authorized by OADS based on the approved PCSP before any billing can occur; claims without matching authorizations will deny.
9. Approval Sequence and Timeline
The approval process in Maine is strictly sequential. A provider cannot enroll with MaineCare until OADS has approved their programmatic application, and they cannot bill until they have completed state onboarding.
Currently, this timeline is indefinitely delayed for Section 21 and 29 providers due to the OADS application pause. When active, the process typically takes several months from submission to first billing.
- Step 1: Submit the OADS Provider Application with all required policies and organizational charts (currently paused for Sections 18, 20, 21, and 29) ([Provider Application and Onboarding Resources](https://www.maine.gov/dhhs/oads/providers/provider-application-onboarding-resources)).
- Step 2: Complete a formal interview with OADS staff if all documentary requirements are met.
- Step 3: Upon OADS approval, submit the MaineCare Provider Enrollment application via the Health PAS Portal (typically a 30-60 day processing time).
- Step 4: Attend a mandatory OADS onboarding meeting to review expectations and state systems.
- Step 5: Access the Health PAS Portal to define specific service locations and begin accepting waiver members.
10. Common Denials and Survey Findings
MaineCare provider applications are most frequently delayed or denied due to administrative oversights rather than programmatic deficiencies. Failing to set up prerequisite accounts is a primary cause of rejection.
During post-enrollment audits, providers often face recoupments for failing to properly document the specific tenancy support activities performed, or for billing outside the scope of the authorized care plan.
- Missing TPA: Attempting to apply without first setting up a Trading Partner Account (TPA) blocks the enrollment process entirely ([2026 Maine Medicaid Provider Enrollment Guidelines By Certified Experts](https://starspmb.com/maine-medicaid-provider-enrollment-guidelines/)).
- Incomplete Applications: Missing documents, expired licenses, or mismatched NPI/tax information routinely cause 30-60 day delays.
- HCBS Settings Non-Compliance: Failing the HCBS Provider Self-Assessment by demonstrating institutional rather than community-integrated practices.
- Documentation Gaps: Billing for Community Support Services without detailed progress notes that explicitly describe housing search or retention activities leads to claim recoupments.
11. Key Contacts and Resources
Providers must direct their inquiries to the correct DHHS division based on where they are in the process. OADS handles the waiver application and programmatic rules, while OMS handles the portal and billing.
Utilizing the state's dedicated email inboxes and call centers is essential for resolving application bottlenecks and compliance questions.
- OADS Provider Enrollment: Email WaiverProvider.OADS@maine.gov for questions regarding the waiver application process and the current moratorium ([Provider Application and Onboarding Resources](https://www.maine.gov/dhhs/oads/providers/provider-application-onboarding-resources)).
- MaineCare Provider Services Call Center: Call 1-866-690-5585, Option 2 for specific MaineCare enrollment and Health PAS Portal questions ([Provider Enrollment & Revalidation | Department of Health and Human Services](https://www.maine.gov/dhhs/oms/providers/provider-enrollment-revalidation)).
- HCBS Settings Team: Email HCBS.DHHS@maine.gov to request a provider self-assessment or ask compliance questions ([Home and Community Based Services (HCBS) Settings Rule Transition Initiative | Department of Health and Human Services](https://www.maine.gov/dhhs/oads/about-us/initiatives/hcbs)).
- Online Portal: Access the MaineCare Health PAS Online Portal for TPA setup, enrollment submission, and claims management ([MaineCare Health PAS Online Portal - Maine.gov](https://mainecare.maine.gov/)).
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