CLIA lab

CLIA 21D0221271: Tidal Health Primary Care

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

CLIA number 21D0221271 belongs to Tidal Health Primary Care in Ocean City, MD.

Certificate of Waiver, effective March 26, 2025, expires March 25, 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
March 26, 2025
Certificate expiration
March 25, 2027
Status in the CMS file
Active (termination code 00)
Original participation date
September 1, 1992
Facility type
Physician office
Ownership (control type)
Other
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
21D0221271
Lab name
Tidal Health Primary Care
Address
1001 Philadelphia Avenue Suite B, Ocean City, MD 21842
Phone
(410) 641-9362
Fax
(410) 641-9516

Annual test volume the lab reported

Waived tests
6,000

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

Other labs in Ocean City, MD

Related

Questions

What is the CLIA number for Tidal Health Primary Care in Ocean City?

21D0221271, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Tidal Health Primary Care hold?

A Certificate of Waiver, according to the CMS file.

When does CLIA 21D0221271 expire?

The CMS file lists March 25, 2027 as the certificate expiration date; the certificate took effect March 26, 2025.

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