CLIA lab
CLIA 22D2133979: Mass General Primary Care
Somerville, MA. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 22D2133979 belongs to Mass General Primary Care in Somerville, MA.
Certificate of Waiver, effective July 24, 2025, expires July 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 of Waiver
- Certificate effective
- July 24, 2025
- Certificate expiration
- July 23, 2027
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- July 24, 2017
- Facility type
- Physician office
- Ownership (control type)
- Private
- 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
- 22D2133979
- Lab name
- Mass General Primary Care
- Additional name
- Assembly Row
- Address
- 440 Foley Street, Somerville, MA 02145
- Phone
- (617) 726-2368
- Fax
- (617) 726-6861
Annual test volume the lab reported
- Waived tests
- 1,500
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
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- Maddalo ChiropracticCertificate of Waiver, Other practitioner22D2207964
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- Somerville Family PracticeCertificate of Waiver, Physician office22D0076438
Related
Questions
What is the CLIA number for Mass General Primary Care in Somerville?
22D2133979, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Mass General Primary Care hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 22D2133979 expire?
The CMS file lists July 23, 2027 as the certificate expiration date; the certificate took effect July 24, 2025.