CLIA lab
CLIA 21D0705218: Medstar ST Mary's Hospital
Leonardtown, MD. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 21D0705218 belongs to Medstar ST Mary's Hospital in Leonardtown, MD.
Certificate of Accreditation, effective January 3, 2025, expires January 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 Accreditation
- Certificate effective
- January 3, 2025
- Certificate expiration
- January 2, 2027
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- January 15, 1993
- Facility type
- Hospital
- Ownership (control type)
- Private
- Lab classification
- CLIA laboratory
- Accrediting organizations
- College of American Pathologists (CAP)
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
Lab and contact
- CLIA number
- 21D0705218
- Lab name
- Medstar ST Mary's Hospital
- Address
- 25500 Point Lookout Road P O Box 527, Leonardtown, MD 20650
- Phone
- (301) 475-6148
- Fax
- (240) 434-7019
Annual test volume the lab reported
- Tests under accreditation
- 560,566
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Other labs in Leonardtown, MD
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- B M A of LeonardtownCertificate of Waiver, End stage renal disease dialysis facility21D0209633
- Chesapeake and Washington Heart CareCertificate of Waiver, Physician office21D0924235
- 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 ST Mary's Hospital in Leonardtown?
21D0705218, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Medstar ST Mary's Hospital hold?
A Certificate of Accreditation, according to the CMS file.
When does CLIA 21D0705218 expire?
The CMS file lists January 2, 2027 as the certificate expiration date; the certificate took effect January 3, 2025.