CLIA lab
CLIA 21D0912375: Medstar Medical Group at ST Mary's
Leonardtown, MD. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 21D0912375 belongs to Medstar Medical Group at ST Mary's in Leonardtown, MD.
Certificate of Waiver, effective March 3, 2026, expires March 2, 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
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Certificate
- Certificate type
- Certificate of Waiver
- Certificate effective
- March 3, 2026
- Certificate expiration
- March 2, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- February 29, 1996
- 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
- 21D0912375
- Lab name
- Medstar Medical Group at ST Mary's
- Address
- 41680 Miss Bessie Drive #301, Leonardtown, MD 20650
- Phone
- (301) 997-0055
- Fax
- (301) 997-0066
Annual test volume the lab reported
- Waived tests
- 1,000
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
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- Dhillon PediatricsCertificate of Compliance, Physician office21D0925302
- Everside Health ST Mary'sCertificate of Waiver, Physician office21D2298201
- Greater Maryland Pain ManagementCertificate of Waiver, Physician office21D2091718
- Kirit K Patel MD LLCCertificate of Waiver, Physician office21D0962034
- Leonardtown Chiropractic & Physical Therapy IncCertificate of Waiver, Other practitioner21D2230631
- Leonardtown Surgery Center, LLCCertificate of Waiver, Ambulatory surgery center21D2029564
- MMG ST ClementsCertificate of Waiver, Physician office21D2007841
Related
Questions
What is the CLIA number for Medstar Medical Group at ST Mary's in Leonardtown?
21D0912375, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Medstar Medical Group at ST Mary's hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 21D0912375 expire?
The CMS file lists March 2, 2028 as the certificate expiration date; the certificate took effect March 3, 2026.