Maine - Autism Service — Licensing, Medicaid Enrollment and Startup Requirements

Last reviewed: 2026-08-15

In Maine, Autism Spectrum Disorder (ASD) interventions, including Applied Behavior Analysis (ABA), are primarily delivered and funded through MaineCare's Section 28 (Rehabilitative and Community Support Services for Children with Cognitive Impairments and Functional Limitations) and Section 21/29 waivers for adults. Because Maine does not issue a traditional state facility license for ABA agencies, providers must instead achieve specialized MaineCare provider certification to operate legally and bill for services.

The single biggest structural barrier to entry for new autism service providers in Maine is the mandatory Department of Health and Human Services (DHHS) programmatic pre-approval. Before an agency can even access the MaineCare Provider Enrollment Portal, they must submit a comprehensive Provider Application to the Office of Child and Family Services (OCFS) or the Office of Aging and Disability Services (OADS), pass a formal programmatic review, and complete a mandatory onboarding interview.

1. Service Definition and Scope

Maine defines autism and adaptive behavior services as reasonably necessary and remedial services provided in an appropriate setting to improve, restore, or maintain health and well-being. For children, these are categorized under Section 28 as Adaptive Behavior Services, which include one-on-one intensive early intervention and community support.

For adults, similar behavioral and community supports are delivered through the state's Home and Community Based Services (HCBS) waivers. Services must be recognized as standard medical care based on national standards and performed by enrolled providers within their scope of practice.

• Primary Authority (Children): MaineCare Benefits Manual (MBM) Chapter II, Section 28 (Rehabilitative and Community Support Services).
• Primary Authority (Adults): MBM Chapter II, Section 21 (Comprehensive Waiver) and Section 29 (Support Waiver).
• Target Population: Children ages 0-20 with cognitive impairments, functional limitations, or ASD, and eligible adults with intellectual disabilities or autism.
• Service Modality: Direct care, adaptive behavior services, and specialized treatment services.
• Setting Requirements: Delivered in home and community-based settings; services are generally not permitted to replace school-hour educational mandates.

2. Regulatory and Oversight Agencies

Oversight of autism services in Maine is bifurcated between programmatic management and financial Medicaid enrollment. The Maine Department of Health and Human Services (DHHS) houses all relevant divisions.

Programmatic rules, provider approvals, and quality assurance are handled by specific DHHS offices based on the age of the waiver participant, while a third-party Administrative Services Organization (ASO) manages utilization and central enrollment.

• Programmatic Oversight (Children): DHHS Office of Child and Family Services (OCFS).
• Programmatic Oversight (Adults): DHHS Office of Aging and Disability Services (OADS).
• Medicaid Enrollment: DHHS Office of MaineCare Services (OMS).
• Utilization Management: Acentra Health (formerly Kepro), acting as the Maine DHHS ASO for prior authorizations and central enrollment.
• Professional Licensing: Maine Department of Professional and Financial Regulation (oversees individual clinical licenses like Psychologists and Social Workers).

3. Gatekeeping Prerequisites: Who Can Even Apply

Maine does not utilize a Certificate of Need (CON) process for community-based autism and Section 28 providers, nor does it restrict entry through closed networks, moratoria, or competitive Request for Proposals (RFPs). Enrollment is generally open to any willing provider that meets the standards.

However, Maine enforces a strict programmatic gatekeeping step: the DHHS Pre-Approval. An applicant cannot simply submit a Medicaid enrollment application to OMS. They must first apply directly to OCFS or OADS, pass a curriculum and policy review, and receive an official approval letter before the MaineCare Health PAS Portal will accept their enrollment.

• Certificate of Need (CON): Not required for Section 28 or Section 21/29 community-based autism providers in Maine.
• Procurement/RFP: None; Maine operates an open enrollment model for these services.
• Mandatory Programmatic Pre-Approval: Providers must submit a Provider Application to OCFS (for children) or OADS (for adults) and pass a formal interview before Medicaid enrollment.
• Central Enrollment Mandate: Providers must agree to accept client assignments through the DHHS Central Enrollment system managed by Acentra Health.
• NPI Requirement: Agencies must obtain an organizational Type 2 National Provider Identifier (NPI) prior to initiating the OCFS/OADS application.

4. Licensure and Certification Requirements

Maine does not issue a distinct "ABA Agency License" or "Autism Facility License." Instead, the legal authority to operate is granted through MaineCare Provider Certification under Section 28, 21, or 29.

While the agency itself is certified rather than licensed, the clinical supervisors and direct care staff must hold specific individual licenses or state-recognized certifications to deliver and bill for services.

• Agency Licensure: No distinct state facility license exists; agencies operate via MaineCare Section 28/21/29 Provider Certification.
• Clinical Supervisor Licensure: Must be a Board Certified Behavior Analyst (BCBA), Licensed Psychologist, Licensed Clinical Social Worker (LCSW), or Licensed Clinical Professional Counselor (LCPC).
• Direct Care Certification: Technicians must hold or obtain a Behavioral Health Professional (BHP) certification.
• Supervision Ratios: Agencies must adhere to strict supervision ratios defined in the MBM (e.g., specific hours of BCBA/clinical supervision per direct care hours provided).
• Out-of-State Providers: Must meet Additional Enrollment Requirements for Out-of-State Providers as outlined in the MaineCare Benefits Manual if located outside Maine borders.

5. Medicaid Provider Enrollment

Once programmatic approval is granted by OCFS or OADS, the agency must formally enroll as a billing provider with the Office of MaineCare Services (OMS). This is done entirely online.

Enrollment requires matching all IRS, NPPES, and state documentation exactly. Providers must execute a MaineCare Provider Agreement and define their specific service locations within the state's Medicaid Management Information System (MMIS).

• Enrollment Portal: MaineCare Health PAS Portal (managed by Gainwell Technologies).
• Provider Type/Specialty: Must enroll specifically as a Section 28 Rehabilitative and Community Support Services provider (or applicable adult waiver specialty).
• Required Agreement: An executed MaineCare Provider Agreement is mandatory for new enrollments and re-enrollments.
• Application Fee: Subject to the federal ACA institutional provider application fee (approximately $732) unless proof of payment to Medicare or another state Medicaid program is provided.
• Revalidation Cycle: Providers must revalidate their MaineCare enrollment every 5 years via the Health PAS Portal.

6. Staffing, Training and Background Checks

MaineCare sets strict baseline qualifications for the direct care staff delivering Section 28 services. Because Maine relies heavily on the Behavioral Health Professional (BHP) model, agencies must manage a strict training timeline for new hires.

Background checks are mandatory and must be completed prior to the employee having any direct contact with MaineCare members.

• Direct Care Minimums: Staff must be at least 18 years of age and possess a high school diploma or equivalent.
• BHP Certification Window: Direct care staff must obtain Behavioral Health Professional (BHP) certification within one year of their date of hire.
• Criminal Background Checks: State Bureau of Identification (SBI) criminal history check required prior to client contact.
• Child Abuse Registry: Mandatory clearance through the DHHS Child Protective Services (CPS) registry.
• Federal Screening: Monthly screening of all staff and owners against the OIG List of Excluded Individuals/Entities (LEIE).
• Supervision Format: Supervision must be documented and conducted in person; telephone supervision is allowable only in exceptional circumstances (e.g., scheduling conflicts).

7. Documentation, Policies and Records

Clinical documentation is the primary focus of MaineCare audits. Providers must maintain comprehensive records that justify the medical necessity, frequency, and duration of the autism services provided.

The cornerstone of this documentation is the Individual Treatment Plan (ITP), which must be derived from a formal Comprehensive Assessment and updated on a strict regulatory schedule.

• Comprehensive Assessment: Required at intake to identify the strengths and needs of the child/family and determine service intensity.
• Individual Treatment Plan (ITP): Must detail medically necessary treatments, methods, frequency, duration, and designate who will provide the service.
• Goal Setting: The ITP must contain measurable short-term and long-term goals with specific target dates.
• Review Cycle: Documentation of ITP review by the treatment team is required every ninety (90) days.
• Signatures and Distribution: The ITP must be signed by the parent/guardian (and child if applicable) and a copy provided to them within 10 days of signing.
• Discharge Planning: A formal discharge plan must be included in the initial ITP and all subsequent revisions.

8. Billing, Rates and Claims

Reimbursement for autism and adaptive behavior services is strictly governed by the rate schedules published in the MaineCare Benefits Manual. Providers submit claims through the state's MMIS.

Crucially, all Section 28 services require prior authorization. Delivering services without an approved authorization from the state's ASO will result in unpayable claims.

• Billing System: Claims are submitted electronically via the MaineCare Health PAS Portal.
• Rate Authority: Rates are fixed and published in the MaineCare Benefits Manual (MBM) Chapter III, Section 28 (and Chapter III, Section 21/29 for adults).
• Prior Authorization: Mandatory for all treatment services; requests must be submitted to Acentra Health (Maine DHHS ASO).
• Claim Format: Standard 837P (Professional) electronic transactions or CMS-1500 paper forms.
• Timely Filing Limit: Claims must generally be received by MaineCare within 120 days of the date of service.

9. Approval Sequence and Timeline

Becoming a fully enrolled and operational provider in Maine is a multi-step process that spans both programmatic and financial divisions. Delays in one step will halt the entire sequence.

Providers should anticipate a minimum of 3 to 5 months from the initial application to the authorization of their first client, depending on the completeness of their submissions.

• Step 1: Submit the HCBS Provider Application to OCFS (for Section 28) or OADS (for Section 21/29).
• Step 2: Undergo DHHS application review and participate in a formal programmatic interview (typically 30-60 days).
• Step 3: Upon DHHS approval, submit the Medicaid enrollment application via the MaineCare Health PAS Portal (typically 30-90 days for OMS processing).
• Step 4: Attend a mandatory OADS/OCFS onboarding meeting to review expectations and central enrollment protocols.
• Step 5: Define service locations in the Health PAS Portal to activate the provider file.
• Step 6: Begin receiving member referrals through the Acentra Health central enrollment system.

10. Common Denials and Survey Findings

Applications are frequently delayed or denied due to administrative errors, while post-enrollment audits often penalize providers for failing to adhere to strict documentation timelines.

MaineCare and DHHS are particularly strict about the 1-year window for direct care staff to obtain their BHP certification and the 90-day cycle for treatment plan reviews.

• Enrollment Denial: Mismatched data between IRS records (W-9), NPPES (NPI registry), and the Health PAS Portal application.
• Enrollment Delay: Uploading blank documents, expired liability insurance, or policies containing a different agency's name into the portal.
• Audit Finding: Direct care staff providing services beyond one year of hire without completing the mandatory BHP certification.
• Audit Finding: Missing parent/guardian signatures on the ITP or failure to provide the ITP to the family within 10 days.
• Audit Finding: Failure to conduct and document the mandatory 90-day treatment team review of the ITP.
• Claim Denial: Billing for services provided during standard school hours without specific, documented exemptions.

11. Key Contacts and Resources

Providers must interact with multiple state portals and help desks. Keeping the correct contact information for programmatic versus billing issues is essential for resolving problems quickly.

The MaineCare Benefits Manual is the ultimate source of truth for all compliance, billing, and service delivery questions.

• MaineCare Provider Services Call Center: 1-866-690-5585, Option 2 (for Health PAS Portal and Enrollment Questions).
• OADS Waiver Provider Contact: WaiverProvider.OADS@maine.gov (for adult waiver application status and programmatic questions).
• Utilization Management: Acentra Health (Maine DHHS ASO) for Section 28 prior authorizations and central enrollment.
• Policy Resource: MaineCare Benefits Manual (MBM) Chapters II and III (available via the Maine Secretary of State website).
• Enrollment System: MaineCare Health PAS Portal (mainecare.maine.gov).

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