CLIA lab
CLIA 21D2122400: Medstar Urgent Care LLC Catonsville
Catonsville, MD. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 21D2122400 belongs to Medstar Urgent Care LLC Catonsville in Catonsville, MD.
Certificate of Waiver, effective April 1, 2025, expires March 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
- April 1, 2025
- Certificate expiration
- March 31, 2027
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- November 29, 2016
- Facility type
- Community clinic
- Ownership (control type)
- Proprietary
- Lab classification
- CLIA laboratory
- Directly affiliated labs
- 7
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
Lab and contact
- CLIA number
- 21D2122400
- Lab name
- Medstar Urgent Care LLC Catonsville
- Address
- 6500 Baltimore National Pike, Catonsville, MD 21228
- Phone
- (410) 772-6909
- Fax
- (410) 772-6911
Annual test volume the lab reported
- Waived tests
- 3,650
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Affiliated CLIA numbers
Other labs in Catonsville, MD
- BH Brightview Rolling Hills Opco LLCCertificate of Waiver, Assisted living facility21D2187887
- Cathy Healthcare LLCCertificate of Waiver, Other21D2256508
- Catonsville PediatricsCertificate of Waiver, Physician office21D0859031
- Catonsville Pharmacy LLCCertificate of Waiver, Pharmacy21D2049633
- Catonsville Primary Care Center PACertificate for Provider-Performed Microscopy Procedures, Physician office21D0219057
- Charlestown Care CenterCertificate of Waiver, Skilled nursing or nursing facility21D0703872
- Charlestown Employee Health and Wellness CenterCertificate of Waiver, Home health agency21D0894633
- Chesapeake Digestive AssociatesCertificate of Accreditation, Physician office21D0682052
- Dermatology Partners- CatonsvilleCertificate of Registration, Physician office21D2342229
- Ehmg of MD Charlestown Medical CenterCertificate for Provider-Performed Microscopy Procedures, Physician office21D0219018
Related
Questions
What is the CLIA number for Medstar Urgent Care LLC Catonsville in Catonsville?
21D2122400, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Medstar Urgent Care LLC Catonsville hold?
A Certificate of Waiver, according to the CMS file.
When does CLIA 21D2122400 expire?
The CMS file lists March 31, 2027 as the certificate expiration date; the certificate took effect April 1, 2025.