CLIA lab

CLIA 41D2187930: Oak Street Health - Woonsocket

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

CLIA number 41D2187930 belongs to Oak Street Health - Woonsocket in Woonsocket, RI.

Certificate of Waiver, effective July 10, 2026, expires July 9, 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 Rivvi

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

Certificate

Certificate type
Certificate of Waiver
Certificate effective
July 10, 2026
Certificate expiration
July 9, 2028
Status in the CMS file
Active (termination code 00)
Original participation date
July 10, 2020
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
41D2187930
Lab name
Oak Street Health - Woonsocket
Address
2000 Diamond Hill Rd, Suite 18, Woonsocket, RI 02895
Phone
(844) 808-8262

Annual test volume the lab reported

Waived tests
5,000

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

Other labs in Woonsocket, RI

Related

Questions

What is the CLIA number for Oak Street Health - Woonsocket in Woonsocket?

41D2187930, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Oak Street Health - Woonsocket hold?

A Certificate of Waiver, according to the CMS file.

When does CLIA 41D2187930 expire?

The CMS file lists July 9, 2028 as the certificate expiration date; the certificate took effect July 10, 2026.

Try it on your own data today.

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