CLIA lab

CLIA 21D2314295: The Zatezalo Group LLC

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

CLIA number 21D2314295 belongs to The Zatezalo Group LLC in Chevy Chase, MD.

Certificate of Waiver, effective November 18, 2024, expires November 17, 2026.

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
November 18, 2024
Certificate expiration
November 17, 2026
Status in the CMS file
Active (termination code 00)
Original participation date
November 18, 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
21D2314295
Lab name
The Zatezalo Group LLC
Address
8401 Connecticut Ave #640, Chevy Chase, MD 20815
Phone
(301) 304-6600
Fax
(301) 304-6601

Annual test volume the lab reported

Waived tests
100

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 The Zatezalo Group LLC in Chevy Chase?

21D2314295, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does The Zatezalo Group LLC hold?

A Certificate of Waiver, according to the CMS file.

When does CLIA 21D2314295 expire?

The CMS file lists November 17, 2026 as the certificate expiration date; the certificate took effect November 18, 2024.

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