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Mississippi - Speech & Language Service — Licensing, Medicaid Enrollment and Startup Requirements

Last reviewed: 2026-09-10

The Mississippi State Department of Health (MSDH) issues professional licenses to Speech-Language Pathologists, while the Mississippi Division of Medicaid (DOM) enrolls these professionals to deliver communication, cognition, and swallowing therapies under the State Plan and the Intellectual Disabilities/Developmental Disabilities (ID/DD) Waiver. Under Mississippi Administrative Code Title 23, Part 208, Rule 5.2, speech-language pathologists are explicitly exempt from the Department of Mental Health (DMH) agency certification that gates most other ID/DD Waiver services, allowing them to enroll directly with Medicaid based on their professional license.

Applicants must secure their MSDH license and an American Speech-Language-Hearing Association (ASHA) Certificate of Clinical Competence before submitting a provider enrollment application through the Medicaid Enterprise System Assistance (MESA) Portal for Providers. Out-of-state providers must meet Mississippi's specific enrollment criteria and cannot substitute their home state's requirements, though they may be enrolled if they meet distance requirements or provide a unique service unavailable in Mississippi.

1. Service Definition and Scope

In Mississippi, Speech-Language Pathology services encompass the evaluation and treatment of speech, language, communication, cognition, and swallowing disorders. The Division of Medicaid covers these services under Title 23, Part 213 (Therapy Services) and as an authorized service under the ID/DD Waiver.

Providers must operate within their scope of practice as defined by the Mississippi State Department of Health. Services must be medically necessary and prior-authorized when required by the specific Medicaid program or managed care organization.

2. Regulatory and Oversight Agencies

The Mississippi State Department of Health (MSDH) serves as the primary professional licensing body for speech-language pathologists in the state. The Mississippi Division of Medicaid (DOM) handles provider enrollment, billing rules, and overall program integrity.

While the Department of Mental Health (DMH) administers the ID/DD Waiver, SLPs interact primarily with DOM for enrollment and the MESA portal for claims, bypassing DMH certification.

3. Gatekeeping Prerequisites: Who Can Even Apply

Mississippi does not impose a Certificate of Need (CON), closed network moratorium, or mandatory lead-agency subcontracting requirement for independent speech-language pathologists enrolling in Medicaid. The structural precondition for enrollment is holding an active, unencumbered professional license from MSDH.

Group practices must have at least one active, individually licensed and Medicaid-enrolled SLP linked to the group's National Provider Identifier (NPI) before the group application will be processed.

4. Licensure and Certification Requirements

To practice in Mississippi, an SLP must obtain licensure from the Mississippi State Department of Health. Medicaid enrollment further requires proof of clinical competence.

Under Title 23, Part 200, Rule 4.5, providers must maintain current licensure on file with DOM at all times. If a license expires, the provider is immediately ineligible to provide services to Medicaid beneficiaries.

5. Medicaid Provider Enrollment

Providers must submit a completed Mississippi Medicaid Provider Enrollment Application through the MESA Portal. The effective date of the provider agreement is typically the first day of the month in which DOM receives the completed application, provided all screenings are passed.

Enrollment requires submission of a Medical Assistance Participation Agreement, a Direct Deposit Authorization, and an Electronic Data Interchange (EDI) agreement if billing electronically.

6. Staffing, Training and Background Checks

Medicaid providers must ensure that no excluded person or entity is employed in any capacity that allows them to order, provide, prescribe, or supply services, or hold an administrative or billing position. DOM utilizes federal and state databases to verify exclusion status.

Providers are subject to screening based on their categorical risk level, which may include fingerprint-based criminal background checks for high-risk categories, though individual SLPs typically fall into lower risk tiers unless they have prior disciplinary actions.

7. Documentation, Policies and Records

Providers must maintain comprehensive clinical and financial records to support all claims billed to Mississippi Medicaid. Documentation must clearly demonstrate medical necessity, the specific interventions provided, and the beneficiary's response to treatment.

Records must be retained for a minimum period as specified by DOM and made available upon request for audits or reviews.

8. Billing, Rates and Claims

Speech-Language Pathology services are billed using standard CPT codes for evaluation and treatment. Claims are submitted electronically through the MESA portal or via an approved clearinghouse.

Rates are established by the Division of Medicaid and published on the DOM fee schedule. Providers must verify beneficiary eligibility and any required prior authorizations before rendering services.

9. Approval Sequence and Timeline

The approval process begins with obtaining the MSDH license and ASHA certification. Once secured, the provider submits the Medicaid enrollment application via the MESA portal.

DOM reviews the application, conducts required screenings, and verifies licensure. The effective date of the provider agreement can be retroactive up to 120 days prior to submission if all required screenings were completed by a Medicare contractor or another state's Medicaid agency.

10. Common Denials and Survey Findings

Enrollment applications are frequently delayed or denied due to mismatched information, such as the legal business name or FEIN not matching IRS records exactly. Failure to include required attachments like the voided check for direct deposit also causes delays.

During post-payment reviews, common findings include billing for services without a valid prior authorization, insufficient documentation of medical necessity, or providing services while a professional license is expired.

11. Key Contacts and Resources

Providers should utilize the official state websites for the most current regulations, fee schedules, and provider manuals. The MESA portal is the central hub for all Medicaid enrollment and billing activities.

For licensure questions, providers must contact the Mississippi State Department of Health.

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