CLIA lab
CLIA 22D2258223: Newton-Wellesley Medical Group
Millis, MA. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 22D2258223 belongs to Newton-Wellesley Medical Group in Millis, MA.
Certificate of Waiver, effective April 19, 2026, expires April 18, 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
- April 19, 2026
- Certificate expiration
- April 18, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- April 19, 2022
- Facility type
- Physician office
- Ownership (control type)
- Private
- 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
- 22D2258223
- Lab name
- Newton-Wellesley Medical Group
- Additional name
- Primary Care Millis
- Address
- 969 Main Street, Suite 205, Millis, MA 02054
- Phone
- (508) 376-1201
- Fax
- (617) 831-7789
Annual test volume the lab reported
- Waived tests
- 1,000
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Affiliated CLIA numbers
Other labs in Millis, MA
- Charles River AssociatesCertificate of Waiver, Physician office22D1058380
- Millis Fire Rescue DepartmentCertificate of Waiver, Ambulance22D2333390
- Millis Public SchoolsCertificate of Waiver, School or student health service22D2288820
- Willowbrook Manor Rest HomeCertificate of Waiver, Skilled nursing or nursing facility22D2202534
Related
Questions
What is the CLIA number for Newton-Wellesley Medical Group in Millis?
22D2258223, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Newton-Wellesley Medical Group hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 22D2258223 expire?
The CMS file lists April 18, 2028 as the certificate expiration date; the certificate took effect April 19, 2026.