CLIA lab
CLIA 49D2126340: Riverside Williamsburg Internal Medicine
Williamsburg, VA. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 49D2126340 belongs to Riverside Williamsburg Internal Medicine in Williamsburg, VA.
Certificate for Provider-Performed Microscopy Procedures, effective February 24, 2025, expires February 23, 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 for Provider-Performed Microscopy Procedures
- Certificate effective
- February 24, 2025
- Certificate expiration
- February 23, 2027
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- February 24, 2017
- Facility type
- Physician office
- Ownership (control type)
- Proprietary
- 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
- 49D2126340
- Lab name
- Riverside Williamsburg Internal Medicine
- Additional name
- And Family Care
- Address
- 5231 John Tyler Highway, Williamsburg, VA 23185
- Phone
- (757) 220-8300
- Fax
- (757) 565-5338
Annual test volume the lab reported
- Waived tests
- 3,000
- Provider-performed microscopy tests
- 100
- Total
- 3,100
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
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Related
Questions
What is the CLIA number for Riverside Williamsburg Internal Medicine in Williamsburg?
49D2126340, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Riverside Williamsburg Internal Medicine hold?
A Certificate for Provider-Performed Microscopy Procedures, according to the CMS file.
When does CLIA 49D2126340 expire?
The CMS file lists February 23, 2027 as the certificate expiration date; the certificate took effect February 24, 2025.