CLIA lab
CLIA 22D2087999: Steward Medical Group
Ayer, MA. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 22D2087999 belongs to Steward Medical Group in Ayer, MA.
Certificate of Waiver, effective December 9, 2024, expires December 8, 2026.
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
Run it in Rivvi
Map your lab's test names to LOINC codes
Open in RivviFree to start. Opens Rivvi, the AI workspace for healthcare teams.
Certificate
- Certificate type
- Certificate of Waiver
- Certificate effective
- December 9, 2024
- Certificate expiration
- December 8, 2026
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- December 9, 2014
- 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
- 22D2087999
- Lab name
- Steward Medical Group
- Address
- 198 Groton Road, Suite 2, Ayer, MA 01432
- Phone
- (978) 487-3000
- Fax
- (978) 487-3003
Annual test volume the lab reported
- Waived tests
- 6,500
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Other labs in Ayer, MA
- Adult and Pediatric Dermatology PCCertificate of Waiver, Physician office22D0998076
- Ayer Fire DepartmentCertificate of Waiver, Ambulance22D1043581
- Ayer Shirley Regional School DistrictCertificate of Waiver, School or student health service22D2279004
- Ayer Valley Rehab and Nursing LLCCertificate of Waiver, Skilled nursing or nursing facility22D0879709
- Federal Medical Center Devens MaCertificate of Accreditation, Prison22D0961540
- Lotus Med LLCCertificate of Waiver, Physician office22D1052017
- Premier Pain Management PLLCCertificate of Waiver, Physician office22D2334812
Related
Questions
What is the CLIA number for Steward Medical Group in Ayer?
22D2087999, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Steward Medical Group hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 22D2087999 expire?
The CMS file lists December 8, 2026 as the certificate expiration date; the certificate took effect December 9, 2024.