South Carolina - Housing Stabilization — Licensing, Medicaid Enrollment and Startup Requirements

Last reviewed: 2026-08-16

South Carolina Medicaid does not recognize "Housing Stabilization" as a distinct, standalone billable Home and Community-Based Services (HCBS) waiver service. Instead, tenancy support functions—such as housing search, application assistance, and landlord mediation—are absorbed under the umbrella of Waiver Case Management across programs like the Community Choices (CC) Waiver and those operated by the Department of Disabilities and Special Needs (DDSN).

The single biggest structural barrier to entry is that providers cannot simply enroll as a housing support agency. To provide and bill for these services, an entity must become a fully approved Waiver Case Management provider. This requires meeting stringent clinical or educational staffing standards (such as employing licensed social workers or registered nurses) and, for DDSN waivers, navigating closed networks or specific procurement processes that block non-clinical housing nonprofits from participating directly.

1. Service Definition and Scope

Because South Carolina does not have a standalone Housing Stabilization service, providers deliver tenancy supports through Waiver Case Management. This service assists Medicaid waiver participants in gaining access to needed medical, social, educational, and housing services.

Under this model, case managers perform the functions of housing stabilization by assessing housing needs, coordinating with local housing authorities, and intervening during tenancy crises to prevent institutionalization.

• Service Authority: Billed as Waiver Case Management under 1915(c) waivers like the Community Choices (CC) Waiver.
• Housing Search: Assisting waiver participants in locating affordable, accessible, and safe housing in the community.
• Application Assistance: Helping clients complete applications for SC Housing programs, Section 8 vouchers, or low-income housing tax credit properties.
• Landlord Mediation: Acting as a liaison between the waiver participant and property managers to resolve disputes and prevent eviction.
• Retention Planning: Developing risk-mitigation strategies and incorporating housing stability goals directly into the participant's Person-Centered Service Plan (PCSP).
• Resource Linkage: Connecting participants to local Continuums of Care (CoCs) and emergency rental assistance programs.

2. Regulatory and Oversight Agencies

Medicaid HCBS waivers in South Carolina are jointly managed by the state Medicaid agency and specific operating agencies depending on the target population. Providers must interact with both the funding agency and the operational oversight body.

Additionally, providers delivering housing-related case management frequently coordinate with state housing authorities to secure vouchers and subsidies for their clients.

• South Carolina Department of Health and Human Services (SCDHHS): The state Medicaid agency that administers the Community Choices Waiver and oversees provider enrollment. https://www.scdhhs.gov
• South Carolina Department of Disabilities and Special Needs (DDSN): Operates the ID/RD, HASCI, and Community Supports waivers on behalf of SCDHHS. https://ddsn.sc.gov
• SC Housing (State Housing Finance and Development Authority): Administers state housing programs, vouchers, and renter assistance. https://schousing.sc.gov
• SCDHHS Provider Enrollment Portal: The web-based system for submitting Medicaid enrollment applications. https://providerservices.scdhhs.gov/ProviderEnrollmentWeb/

3. Gatekeeping Prerequisites: Who Can Even Apply

The most significant gatekeeping mechanism in South Carolina is the service bundling structure. Because housing stabilization is not a distinct service, an agency must meet all structural preconditions to become a Waiver Case Management provider.

This prevents grassroots housing nonprofits from enrolling unless they build out a comprehensive case management infrastructure and secure the necessary state approvals.

• Service Bundling Barrier: Applicants cannot enroll solely to provide housing stabilization; they must apply and be approved as comprehensive Waiver Case Management providers.
• DDSN Network Access: For waivers operated by DDSN (e.g., ID/RD, HASCI), providers must pass a DDSN Provider Qualifications Review, which may be restricted based on regional network adequacy and state procurement windows.
• Organizational Structure: Enrollment is restricted to established agencies or organizations; individuals cannot enroll as independent waiver case managers.
• MCO Contracting: For dual-eligible or managed care populations, providers must secure contracts with specific Managed Care Organizations (MCOs), which can deny network entry if they deem their current case management network adequate.

4. Licensure and Certification Requirements

South Carolina does not issue a specific "Housing Stabilization License." Instead, providers must meet the certification and operational standards required for Case Management agencies.

These standards are dictated by the SCDHHS Community Long Term Care (CLTC) division or DDSN, depending on which waiver populations the agency intends to serve.

• Business Registration: The agency must be a legally established entity registered with the South Carolina Secretary of State.
• DDSN Certification: Agencies intending to serve DDSN waiver participants must apply for and receive formal DDSN provider approval before Medicaid enrollment.
• CLTC Standards: Agencies serving the Community Choices Waiver must meet all provider standards outlined in the SCDHHS Community Long Term Care Provider Manual.
• Liability Insurance: Providers must maintain general liability and professional liability insurance with coverage amounts that meet state Medicaid standards.
• NPI Requirement: The agency must obtain a Type 2 (Organizational) National Provider Identifier (NPI) prior to initiating the enrollment process.

5. Medicaid Provider Enrollment

Provider enrollment is conducted entirely through the SCDHHS web-based Provider Enrollment application. The system generates a Reference ID# that must be used to track the application and submit supporting documents.

Failure to follow the strict submission timelines for supporting documentation will result in the application being purged from the system.

• Online Portal: All applications must be initiated through the SCDHHS Provider Enrollment Web portal.
• Reference ID# Timeline: Once an in-process application generates a Reference ID#, the provider has exactly 30 days to complete the submission before the application is purged.
• Document Submission: Supporting documentation (such as W-9s and EFT agreements) must be faxed to Provider Enrollment at 803-870-9022, with the Reference ID# clearly indicated.
• Electronic Signatures: Providers must electronically sign the Medicaid Participation Agreement, Electronic Funds Transfer Agreement, and Trading Partner Agreement.
• MCO Enrollment: After SCDHHS approval, providers must contact MCOs (e.g., Absolute Total Care, Healthy Blue, Select Health, Molina) directly to complete separate credentialing processes.

6. Staffing, Training and Background Checks

Because housing supports are billed as Case Management, the staffing requirements are significantly higher than in states that utilize peer support or community health worker models for housing stabilization.

Agencies must employ degreed professionals and ensure rigorous background screening for all client-facing staff.

• Case Manager Qualifications: Staff providing the service must typically hold a Bachelor's degree in a human services field (e.g., social work, psychology) or be a South Carolina licensed Registered Nurse (RN).
• SLED Background Checks: Mandatory State Law Enforcement Division (SLED) criminal background checks must be completed for all direct care and case management staff.
• OIG Exclusion Screening: Agencies must screen all employees against the federal List of Excluded Individuals/Entities (LEIE) prior to hire and monthly thereafter.
• Mandatory Training: Staff must complete SCDHHS/CLTC or DDSN mandatory case management orientation and person-centered planning training before billing for services.
• Supervision Requirements: The agency must have a designated Case Management Supervisor with advanced experience or licensure to oversee staff activities.

7. Documentation, Policies and Records

To survive Medicaid audits, providers must maintain meticulous records that justify Case Management billing. Housing activities must be explicitly linked to the participant's health, safety, and waiver eligibility.

Agencies must also maintain comprehensive policy manuals that dictate how services are delivered and how participant rights are protected.

• Person-Centered Service Plan (PCSP): Housing search and retention goals must be explicitly documented and authorized in the participant's PCSP.
• Progress Notes: Every billed unit must be supported by a progress note detailing the date, time, duration, and specific housing-related case management activity performed.
• Policy Manual: Agencies must maintain a comprehensive policy manual covering participant rights, incident reporting, emergency preparedness, and grievance procedures.
• Record Retention: All Medicaid billing records, service plans, and progress notes must be retained for a minimum of 5 years from the date of service.
• HIPAA Compliance: Providers must utilize secure, HIPAA-compliant systems for transmitting participant data and coordinating with landlords or housing authorities.

8. Billing, Rates and Claims

Reimbursement is processed through the South Carolina Medicaid Management Information System (MMIS) or the respective MCO's clearinghouse. Services are billed using standard Case Management codes.

Providers must ensure that all billed time reflects active assistance rather than administrative overhead or passive travel time.

• Billing System: Claims are submitted electronically via the SCDHHS Web Tool or an approved EDI clearinghouse.
• Service Codes: Housing support activities are billed under Case Management HCPCS codes (e.g., T1016) rather than a distinct housing stabilization code.
• Unit of Service: Case management is typically billed in 15-minute increments, requiring precise time-tracking by staff.
• Prior Authorization: All case management services must be prior-authorized by CLTC or DDSN before any billable activities occur.
• MCO Claims: For participants enrolled in managed care, claims must be submitted directly to the MCO (e.g., Molina Healthcare of South Carolina) following their specific billing guidelines.

9. Approval Sequence and Timeline

The timeline to become a billing provider depends heavily on whether the agency is applying to serve DDSN waivers or SCDHHS CLTC waivers. The entire process generally takes 3 to 6 months.

MCO credentialing, which occurs after state Medicaid enrollment, adds significant time to the final approval sequence.

• Step 1: Establish the legal business entity and obtain a Type 2 NPI (1-2 weeks).
• Step 2: Apply for DDSN Provider Certification if intending to serve ID/RD or HASCI waiver populations (2-4 months).
• Step 3: Submit the SCDHHS Online Provider Enrollment Application and receive a Reference ID# (1 day).
• Step 4: Fax all required supporting documentation to SCDHHS within 30 days of application initiation.
• Step 5: SCDHHS reviews the application, verifies credentials, and issues a Medicaid Provider ID (30-60 days).
• Step 6: Apply for credentialing and contracting with South Carolina Medicaid MCOs (60-90 days).

10. Common Denials and Survey Findings

Applications and claims are frequently denied due to administrative errors, missed deadlines, or failure to meet the strict educational requirements for case managers.

During audits, the most common recoupment reason is a lack of documentation tying the billed activity to the authorized service plan.

• Application Purge: Applications are automatically deleted and denied if supporting documents are not faxed within 30 days of receiving the Reference ID#.
• Unqualified Staff: Denials occur when agencies attempt to use non-degreed staff (like peer support specialists) to bill for Case Management.
• Missing PCSP Linkage: Claims are frequently recouped during state audits if housing activities are not explicitly tied to goals authorized in the PCSP.
• MCO Network Exclusions: MCOs may deny credentialing applications if they determine their existing network of case management providers is already adequate.
• Inadequate Progress Notes: Audits often cite providers for progress notes that lack specific start/stop times or fail to describe the actual intervention provided.

11. Key Contacts and Resources

Prospective providers should utilize the official state portals and contact the relevant oversight agencies to begin the certification and enrollment process.

Direct communication with MCO provider relations departments is also essential for agencies planning to serve managed care populations.

• SCDHHS Provider Service Center: (888) 289-0709 (Option 4 for Enrollment)
• SCDHHS Provider Enrollment Portal: https://providerservices.scdhhs.gov/ProviderEnrollmentWeb/
• SC Department of Disabilities and Special Needs (DDSN): https://ddsn.sc.gov
• SC Housing: https://schousing.sc.gov
• Absolute Total Care (MCO): https://www.absolutetotalcare.com
• Healthy Blue (MCO): https://www.healthybluesc.com
• First Choice by Select Health (MCO): https://www.selecthealthofsc.com
• Molina Healthcare of South Carolina (MCO): https://www.molinahealthcare.com

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