CLIA lab

CLIA 41D2127935: Landmark Internal Medicine

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

CLIA number 41D2127935 belongs to Landmark Internal Medicine in Woonsocket, RI.

Certificate of Waiver, effective March 22, 2025, expires March 21, 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

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Certificate

Certificate type
Certificate of Waiver
Certificate effective
March 22, 2025
Certificate expiration
March 21, 2027
Status in the CMS file
Active (termination code 00)
Original participation date
March 22, 2017
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
41D2127935
Lab name
Landmark Internal Medicine
Address
255 Cass Avenue, Woonsocket, RI 02895
Phone
(401) 767-1548
Fax
(877) 931-4522

Annual test volume the lab reported

Waived tests
300

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

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Related

Questions

What is the CLIA number for Landmark Internal Medicine in Woonsocket?

41D2127935, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Landmark Internal Medicine hold?

A Certificate of Waiver, according to the CMS file.

When does CLIA 41D2127935 expire?

The CMS file lists March 21, 2027 as the certificate expiration date; the certificate took effect March 22, 2025.

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