CLIA lab
CLIA 22D2334858: Arex Life Sciences
Watertown, MA. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 22D2334858 belongs to Arex Life Sciences in Watertown, MA.
Certificate of Registration, effective December 3, 2025, expires December 2, 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 Registration
- Certificate effective
- December 3, 2025
- Certificate expiration
- December 2, 2027
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- December 3, 2025
- Facility type
- Independent
- Ownership (control type)
- Proprietary
- Lab classification
- CLIA laboratory
- 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
- 22D2334858
- Lab name
- Arex Life Sciences
- Address
- 200 Dexter Avenue, # 151, Watertown, MA 02472
- Phone
- (617) 312-6345
Annual test volume the lab reported
- Other nonwaived tests
- 500
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Affiliated CLIA numbers
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
- 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
- Beaverbrook Step IncCertificate of Waiver, Other22D2099877
Related
Questions
What is the CLIA number for Arex Life Sciences in Watertown?
22D2334858, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Arex Life Sciences hold?
A Certificate of Registration, according to the CMS file.
When does CLIA 22D2334858 expire?
The CMS file lists December 2, 2027 as the certificate expiration date; the certificate took effect December 3, 2025.