CLIA lab

CLIA 21D2298201: Everside Health ST Mary's

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

CLIA number 21D2298201 belongs to Everside Health ST Mary's in Leonardtown, MD.

Certificate of Waiver, effective January 30, 2026, expires January 29, 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
January 30, 2026
Certificate expiration
January 29, 2028
Status in the CMS file
Active (termination code 00)
Original participation date
January 30, 2024
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
21D2298201
Lab name
Everside Health ST Mary's
Address
23000 Moakley Street Ste 202, Leonardtown, MD 20650
Phone
(240) 744-1100
Fax
(240) 757-4202

Annual test volume the lab reported

Waived tests
5,000

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

Other labs in Leonardtown, MD

Related

Questions

What is the CLIA number for Everside Health ST Mary's in Leonardtown?

21D2298201, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Everside Health ST Mary's hold?

A Certificate of Waiver, according to the CMS file.

When does CLIA 21D2298201 expire?

The CMS file lists January 29, 2028 as the certificate expiration date; the certificate took effect January 30, 2026.

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