CLIA lab
CLIA 44D2220666: Williamson Medical Group
Nolensville, TN. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 44D2220666 belongs to Williamson Medical Group in Nolensville, TN.
Certificate of Waiver, effective April 14, 2025, expires April 13, 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
- April 14, 2025
- Certificate expiration
- April 13, 2027
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- April 14, 2021
- Facility type
- Physician office
- Ownership (control type)
- Government, 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
- 44D2220666
- Lab name
- Williamson Medical Group
- Address
- 7216 Nolensville Road, Suite 200, Nolensville, TN 37135
- Phone
- (615) 791-2300
- Fax
- (615) 791-2311
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.
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- Vanderbilt Health Primary Care NolensvilleCertificate of Waiver, Physician office44D2221436
- Vanderbilt Health and Williamson Medical CTR LLCCertificate of Compliance, Physician office44D0924433
Related
Questions
What is the CLIA number for Williamson Medical Group in Nolensville?
44D2220666, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Williamson Medical Group hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 44D2220666 expire?
The CMS file lists April 13, 2027 as the certificate expiration date; the certificate took effect April 14, 2025.