CLIA lab
CLIA 26D2335797: Mark Twain Behavioral Health
Hannibal, MO. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 26D2335797 belongs to Mark Twain Behavioral Health in Hannibal, MO.
Certificate of Waiver, effective December 17, 2025, expires December 16, 2027.
Active in the CMS Provider of Services file posted October 16, 2026.
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
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Certificate
- Certificate type
- Certificate of Waiver
- Certificate effective
- December 17, 2025
- Certificate expiration
- December 16, 2027
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- December 17, 2025
- Facility type
- Community clinic
- Ownership (control type)
- Other
- Lab classification
- CLIA laboratory
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
Lab and contact
- CLIA number
- 26D2335797
- Lab name
- Mark Twain Behavioral Health
- Address
- 154 Forrest Dr, Hannibal, MO 63401
- Phone
- (573) 600-9578
- Fax
- (573) 600-9578
Annual test volume the lab reported
- Waived tests
- 400
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Other labs in Hannibal, MO
- Beloved Health and Rehabilitation CenterCertificate of Waiver, Skilled nursing or nursing facility26D2270750
- Blessing Cancer Center HannibalCertificate of Waiver, Physician office26D2295822
- Blessing Health HannibalCertificate of Waiver, Rural health clinic26D2006949
- Blessing Health Hannibal Main LaboratoryCertificate of Accreditation, Physician office26D0441456
- Blessing Health Hannibal RadiologyCertificate of Waiver, Physician office26D2314806
- Clarity Healthcare - Progress RDCertificate of Waiver, Other26D2333591
- Clarity- Healthcare Comm DriveCertificate of Waiver, Other26D2339156
- Clarity- Healthcare StardustCertificate of Waiver, Other26D2339158
- Country Aire EstatesCertificate of Waiver, Other26D1086799
- Encore Healthcare Services, LLCCertificate of Waiver, Independent26D2240173
Related
Questions
What is the CLIA number for Mark Twain Behavioral Health in Hannibal?
26D2335797, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Mark Twain Behavioral Health hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 26D2335797 expire?
The CMS file lists December 16, 2027 as the certificate expiration date; the certificate took effect December 17, 2025.