CLIA lab

CLIA 21D2286600: Medstar Gastroenterology at Mmmc

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

CLIA number 21D2286600 belongs to Medstar Gastroenterology at Mmmc in Olney, MD.

Certificate of Waiver, effective August 1, 2025, expires July 31, 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
August 1, 2025
Certificate expiration
July 31, 2027
Status in the CMS file
Active (termination code 00)
Original participation date
August 1, 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
21D2286600
Lab name
Medstar Gastroenterology at Mmmc
Address
18109 Prince Philip Dr #124, Olney, MD 20832
Phone
(301) 774-4400
Fax
(301) 774-1034

Annual test volume the lab reported

Waived tests
100

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 Medstar Gastroenterology at Mmmc in Olney?

21D2286600, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Medstar Gastroenterology at Mmmc hold?

A Certificate of Waiver, according to the CMS file.

When does CLIA 21D2286600 expire?

The CMS file lists July 31, 2027 as the certificate expiration date; the certificate took effect August 1, 2025.

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