CLIA lab
CLIA 22D2045051: Mass General Waltham Primary Care Associates
Waltham, MA. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 22D2045051 belongs to Mass General Waltham Primary Care Associates in Waltham, MA.
Certificate for Provider-Performed Microscopy Procedures, effective August 6, 2026, expires August 5, 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 for Provider-Performed Microscopy Procedures
- Certificate effective
- August 6, 2026
- Certificate expiration
- August 5, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- August 6, 2012
- Facility type
- Ancillary test site
- 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
- 22D2045051
- Lab name
- Mass General Waltham Primary Care Associates
- Address
- 52 Second Avenue, Suite 2000, Waltham, MA 02451
- Phone
- (781) 487-4040
- Fax
- (781) 487-2870
Annual test volume the lab reported
- Waived tests
- 2,000
- Provider-performed microscopy tests
- 500
- Total
- 2,500
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Other labs in Waltham, MA
- Accompany Medical Group of Massachusetts PCCertificate of Waiver, Physician office22D2332646
- Adult & Pediatric Dermatology, PCCertificate for Provider-Performed Microscopy Procedures, Physician office22D2148460
- Afc Urgent Care North WalthamCertificate of Waiver, Other22D2317895
- Bentley University Health CenterCertificate for Provider-Performed Microscopy Procedures, School or student health service22D0874600
- Beth Israel Deaconess Healthcare - WalthamCertificate of Waiver, Physician office22D2098393
- Beth Israel Lahey Health Primary Care WalthamCertificate of Waiver, Physician office22D2204995
- Boston Advanced Medicine IncCertificate of Compliance, Physician office22D1068503
- Boston Children's Hospital at WalthamCertificate of Accreditation, Hospital22D2056434
- Boston Eye Surgery and Laser Center - WestCertificate of Waiver, Ambulatory surgery center22D1057772
- Boston IvfCertificate of Waiver, Ambulatory surgery center22D0913383
Related
Questions
What is the CLIA number for Mass General Waltham Primary Care Associates in Waltham?
22D2045051, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Mass General Waltham Primary Care Associates hold?
A Certificate for Provider-Performed Microscopy Procedures, according to the CMS file.
When does CLIA 22D2045051 expire?
The CMS file lists August 5, 2028 as the certificate expiration date; the certificate took effect August 6, 2026.