CLIA lab
CLIA 22D0939732: Charles River Medical Associates
Southborough, MA. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 22D0939732 belongs to Charles River Medical Associates in Southborough, MA.
Certificate of Waiver, effective March 6, 2025, expires March 5, 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
- March 6, 2025
- Certificate expiration
- March 5, 2027
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- January 30, 1998
- Facility type
- Physician office
- Ownership (control type)
- Proprietary
- 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
- 22D0939732
- Lab name
- Charles River Medical Associates
- Additional name
- DR Patrick Guadiz
- Address
- 154 Turnpike Road, Suite 130, Southborough, MA 01772
- Phone
- (508) 881-5590
- Fax
- (508) 881-9031
Annual test volume the lab reported
- Waived tests
- 600
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
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- Northstar Recovery Center, LLCCertificate of Waiver, Other22D2300652
Related
Questions
What is the CLIA number for Charles River Medical Associates in Southborough?
22D0939732, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Charles River Medical Associates hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 22D0939732 expire?
The CMS file lists March 5, 2027 as the certificate expiration date; the certificate took effect March 6, 2025.