CLIA lab
CLIA 22D2012629: Grafton Internal Medicine
North Grafton, MA. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 22D2012629 belongs to Grafton Internal Medicine in North Grafton, MA.
Certificate of Waiver, effective September 8, 2026, expires September 7, 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
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
- September 8, 2026
- Certificate expiration
- September 7, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- September 8, 2010
- Facility type
- Physician office
- Ownership (control type)
- Private
- 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
- 22D2012629
- Lab name
- Grafton Internal Medicine
- Address
- 100 Worcester Street, Suite 60, North Grafton, MA 01536
- Phone
- (508) 839-7307
- Fax
- (508) 839-5758
Annual test volume the lab reported
- Waived tests
- 1,250
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Other labs in North Grafton, MA
Related
Questions
What is the CLIA number for Grafton Internal Medicine in North Grafton?
22D2012629, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Grafton Internal Medicine hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 22D2012629 expire?
The CMS file lists September 7, 2028 as the certificate expiration date; the certificate took effect September 8, 2026.