CLIA lab

CLIA 22D2277496: Newton Wellesley Medical Group

Natick, MA. Certificate and address details from the CMS Provider of Services file for clinical laboratories.

CLIA number 22D2277496 belongs to Newton Wellesley Medical Group in Natick, MA.

Certificate of Waiver, effective February 28, 2025, expires February 27, 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

Run it in Rivvi

Map your lab's test names to LOINC codes

Open in Rivvi

Free to start. Opens Rivvi, the AI workspace for healthcare teams.

Certificate

Certificate type
Certificate of Waiver
Certificate effective
February 28, 2025
Certificate expiration
February 27, 2027
Status in the CMS file
Active (termination code 00)
Original participation date
February 28, 2023
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
22D2277496
Lab name
Newton Wellesley Medical Group
Additional name
Primary Care Natick
Address
307 West Central 2nd Floor, Natick, MA 01760
Phone
(508) 820-8383
Fax
(508) 820-0250

Annual test volume the lab reported

Waived tests
2,000

Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.

Other labs in Natick, MA

Related

Questions

What is the CLIA number for Newton Wellesley Medical Group in Natick?

22D2277496, 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 22D2277496 expire?

The CMS file lists February 27, 2027 as the certificate expiration date; the certificate took effect February 28, 2025.

Try it on your own data today.

Free to start. Most teams are using it the same day.