CLIA lookup
CLIA Labs in Frederick, MD
Every lab with an active CLIA certificate at a city address, A to Z. Open a lab for its certificate dates.
197 labs in Frederick, MD hold an active CLIA certificate in the CMS file posted October 16, 2026.
135 hold a Certificate of Waiver.
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
License: a US government work, in the public domain (Public Domain Mark 1.0).
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CLIA Labs in Frederick, MD
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
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Questions
How many CLIA labs are in Frederick, MD?
197 labs with a Frederick address hold an active CLIA certificate in the CMS file posted October 16, 2026.
What certificates do Frederick labs hold?
135 Certificate of Waiver, 27 Certificate of Compliance, 25 Certificate for Provider-Performed Microscopy Procedures, 8 Certificate of Accreditation, 2 Certificate of Registration.
What does a CLIA number look like?
Ten characters: two digits, the letter D, then seven digits (for example 45D2100035). CMS assigns one to each laboratory certificate under the Clinical Laboratory Improvement Amendments.