CLIA lab

CLIA 21D0703872: Charlestown Care Center

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

CLIA number 21D0703872 belongs to Charlestown Care Center in Catonsville, MD.

Certificate of Waiver, effective December 13, 2025, expires December 12, 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
December 13, 2025
Certificate expiration
December 12, 2027
Status in the CMS file
Active (termination code 00)
Original participation date
April 30, 1993
Facility type
Skilled nursing or nursing facility
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
21D0703872
Lab name
Charlestown Care Center
Address
709 Maiden Choice Lane, Catonsville, MD 21228
Phone
(410) 247-9700

Annual test volume the lab reported

Waived tests
1,460

Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.

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Questions

What is the CLIA number for Charlestown Care Center in Catonsville?

21D0703872, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Charlestown Care Center hold?

A Certificate of Waiver, according to the CMS file.

When does CLIA 21D0703872 expire?

The CMS file lists December 12, 2027 as the certificate expiration date; the certificate took effect December 13, 2025.

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