CLIA lab
CLIA 22D2096202: Mass General Waltham Laboratory
Waltham, MA. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 22D2096202 belongs to Mass General Waltham Laboratory in Waltham, MA.
Certificate of Accreditation, effective February 16, 2026, expires February 15, 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 Accreditation
- Certificate effective
- February 16, 2026
- Certificate expiration
- February 15, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- May 19, 2015
- Facility type
- Hospital
- Ownership (control type)
- Private
- Lab classification
- CLIA laboratory
- Accrediting organizations
- The Joint Commission
- Directly affiliated labs
- 1
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
Lab and contact
- CLIA number
- 22D2096202
- Lab name
- Mass General Waltham Laboratory
- Address
- 52 Second Avenue Ste 1110, Waltham, MA 02451
- Phone
- (617) 726-8887
- Fax
- (617) 726-1996
Annual test volume the lab reported
- Tests under accreditation
- 515,612
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Affiliated CLIA numbers
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 Laboratory in Waltham?
22D2096202, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Mass General Waltham Laboratory hold?
A Certificate of Accreditation, according to the CMS file.
When does CLIA 22D2096202 expire?
The CMS file lists February 15, 2028 as the certificate expiration date; the certificate took effect February 16, 2026.