CLIA lab
CLIA 49D2195451: Commonwealth Senior Living at Williamsburg
Williamsburg, VA. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 49D2195451 belongs to Commonwealth Senior Living at Williamsburg in Williamsburg, VA.
Certificate of Waiver, effective October 8, 2026, expires October 7, 2028.
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
- October 8, 2026
- Certificate expiration
- October 7, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- October 8, 2020
- Facility type
- Assisted living facility
- 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
- 49D2195451
- Lab name
- Commonwealth Senior Living at Williamsburg
- Address
- 236 Commons Way, Williamsburg, VA 23185
- Phone
- (757) 564-4433
- Fax
- (757) 564-0385
Annual test volume the lab reported
- Waived tests
- 2,000
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 Commonwealth Senior Living at Williamsburg in Williamsburg?
49D2195451, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Commonwealth Senior Living at Williamsburg hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 49D2195451 expire?
The CMS file lists October 7, 2028 as the certificate expiration date; the certificate took effect October 8, 2026.