CLIA lab
CLIA 22D2337941: Mah Obgyn at Watertown
Watertown, MA. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 22D2337941 belongs to Mah Obgyn at Watertown in Watertown, MA.
Certificate of Waiver, effective February 3, 2026, expires February 2, 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
- February 3, 2026
- Certificate expiration
- February 2, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- February 3, 2026
- Facility type
- Physician office
- 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
- 22D2337941
- Lab name
- Mah Obgyn at Watertown
- Address
- 480 Pleasant Street, Watertown, MA 02472
- Phone
- (781) 718-3520
- Fax
- (781) 499-5620
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.
Other labs in Watertown, MA
- 2nd Home Adult Day Health CareCertificate of Waiver, Other22D2093733
- Acrivon Therapeutics, IncCertificate of Registration, Independent22D2334886
- Adams Clinical WatertownCertificate of Waiver, Other22D2012636
- Arevik Adult Day Health CareCertificate of Waiver, Other22D2096086
- Arex Life SciencesCertificate of Registration, Independent22D2334858
- Associates in Dermatology LLCCertificate of Waiver, Physician office22D0956834
- Atrius Health WatertownCertificate of Accreditation, Health maintenance organization22D0078405
- Atrius Health Watertown MohsCertificate of Compliance, Physician office22D2011115
- Bay State Clinical Trials IncCertificate of Waiver, Independent22D1016721
- Bay State Urologists IncCertificate for Provider-Performed Microscopy Procedures, Physician office22D0885307
Related
Questions
What is the CLIA number for Mah Obgyn at Watertown in Watertown?
22D2337941, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Mah Obgyn at Watertown hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 22D2337941 expire?
The CMS file lists February 2, 2028 as the certificate expiration date; the certificate took effect February 3, 2026.