Waiver Consulting Group — Start any program. In any state.

Tennessee - Behavioral Health Services — Licensing, Medicaid Enrollment and Startup Requirements

Last reviewed: 2026-09-10

The Tennessee Department of Mental Health and Substance Abuse Services (TDMHSAS) licenses agencies providing mental health and behavioral support under Chapter 0940-05-02 of the state administrative code. Services including assessment, therapy, positive behavior support, and crisis response are funded through TennCare Medicaid and managed care waivers such as Employment and Community First (ECF) CHOICES.

Approval requires securing a TDMHSAS facility or service license, registering in the TennCare Provider Data Management System (PDMS), and passing state screening requirements. An applicant must subsequently secure active network contracts with TennCare Managed Care Organizations (MCOs), as state Medicaid enrollment alone does not guarantee network participation or the ability to bill for services.

1. Service Definition and Scope

Behavioral Health Services in Tennessee encompass a continuum of care designed to address mental health, substance abuse, and behavioral needs for Medicaid beneficiaries. These services are delivered in outpatient, community-based, and residential settings to stabilize crises and promote long-term recovery.

Under TennCare and associated waiver programs, these services include diagnostic assessments, individual and group therapy, positive behavior support plans, and mobile crisis response.

2. Regulatory and Oversight Agencies

The oversight of behavioral health services in Tennessee is divided between the state licensing authority and the Medicaid agency. TDMHSAS handles the physical and programmatic licensure of facilities and services.

The Division of TennCare manages the Medicaid program, while contracted Managed Care Organizations (MCOs) handle direct provider credentialing, network management, and claims processing.

3. Gatekeeping Prerequisites: Who Can Even Apply

Tennessee requires behavioral health providers to establish their legal and clinical foundation before applying for Medicaid enrollment. The state utilizes a managed care model, meaning that state enrollment is only the first step toward reimbursement.

Providers must navigate licensure, federal screening, and MCO network needs. FQHCs and RHCs seeking to add behavioral health must submit a formal change in scope request to the Tennessee Comptroller's Office.

4. Licensure and Certification Requirements

TDMHSAS issues licenses to facilities and services operating in Tennessee to ensure they meet minimum health and safety standards. The Office of Licensure conducts unannounced inspections and reviews compliance plans.

New applicants receive an initial license, which allows the state to evaluate the program's implementation of rules before granting a full license.

5. Medicaid Provider Enrollment

All behavioral health providers must enroll in the Tennessee Medicaid Program (TennCare) via the Provider Data Management System (PDMS). TennCare Policy PRO 16-001 dictates the screening requirements based on provider risk levels.

Enrollment requires continuous monitoring, and providers must report any changes in ownership, managing employees, or licensure status to maintain active billing privileges.

6. Staffing, Training and Background Checks

Behavioral health providers must employ qualified professionals who meet Tennessee's licensing and credentialing standards. Staffing models must align with the specific services offered, such as licensed therapists for clinical counseling.

Agencies are responsible for ensuring all staff undergo rigorous background checks and complete mandatory training before providing direct care.

7. Documentation, Policies and Records

Thorough documentation is required to demonstrate compliance with TDMHSAS rules and TennCare billing standards. Providers must maintain clinical records that justify the medical necessity of behavioral health interventions.

Agencies must also implement administrative policies that govern daily operations, quality assurance, and incident management.

8. Billing, Rates and Claims

Behavioral health services are reimbursed primarily through TennCare's contracted MCOs. Providers must submit claims using standard CPT and HCPCS codes that correspond to the authorized services.

Reimbursement rates are determined by the MCO fee schedules, though FQHCs and RHCs operate under a Prospective Payment System (PPS) rate structure.

9. Approval Sequence and Timeline

Becoming a fully operational behavioral health provider in Tennessee requires a sequential approach, starting with entity formation and ending with MCO contracting. Skipping steps can result in application rejections or delayed reimbursement.

The entire process can take several months, heavily dependent on TDMHSAS inspection schedules and MCO credentialing timelines.

10. Common Denials and Survey Findings

TDMHSAS and TennCare actively monitor providers, and applications or licenses can be denied or suspended for failing to meet regulatory standards. Common issues arise during initial licensure inspections and Medicaid screening.

Maintaining strict adherence to policy manuals and staff credentialing requirements is essential to avoid civil penalties or enrollment termination.

11. Key Contacts and Resources

Providers should utilize official state resources for the most current regulations, forms, and portal access. The TDMHSAS and TennCare websites provide essential guidance for licensure and enrollment.

Direct communication with MCO provider relations representatives is also critical for resolving credentialing and billing issues.


See all Tennessee services · Tennessee Medicaid consulting · book a consultation.