CLIA lab
CLIA 21D1011197: Medstar Medical Group
Olney, MD. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 21D1011197 belongs to Medstar Medical Group in Olney, MD.
Certificate of Waiver, effective April 3, 2025, expires April 2, 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
- April 3, 2025
- Certificate expiration
- April 2, 2027
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- April 3, 2003
- 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
- 21D1011197
- Lab name
- Medstar Medical Group
- Address
- 18111 Prince Philip Drive Ste 207, Olney, MD 20832
- Phone
- (301) 774-7170
- Fax
- (301) 774-6676
Annual test volume the lab reported
- Waived tests
- 600
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
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- Giant Pharmacy #2317Certificate of Waiver, Pharmacy21D2169820
- Harbor Chase of OlneyCertificate of Waiver, Assisted living facility21D2342934
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- MMG Montgomery PediatricsCertificate of Waiver, Physician office21D0686875
- Maryland Oncology Hematology OlneyCertificate of Compliance, Physician office21D0211975
Related
Questions
What is the CLIA number for Medstar Medical Group in Olney?
21D1011197, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Medstar Medical Group hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 21D1011197 expire?
The CMS file lists April 2, 2027 as the certificate expiration date; the certificate took effect April 3, 2025.