CLIA lab

CLIA 21D0969448: Simmonds, Martin & Helmbrecht LLC

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

CLIA number 21D0969448 belongs to Simmonds, Martin & Helmbrecht LLC in Frederick, MD.

Certificate for Provider-Performed Microscopy Procedures, effective January 14, 2026, expires January 13, 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 for Provider-Performed Microscopy Procedures
Certificate effective
January 14, 2026
Certificate expiration
January 13, 2028
Status in the CMS file
Active (termination code 00)
Original participation date
January 14, 2000
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
21D0969448
Lab name
Simmonds, Martin & Helmbrecht LLC
Address
77 Thomas Johnson Drive Ste H, Frederick, MD 21702
Phone
(301) 620-7144
Fax
(301) 620-7230

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.

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Related

Questions

What is the CLIA number for Simmonds, Martin & Helmbrecht LLC in Frederick?

21D0969448, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Simmonds, Martin & Helmbrecht LLC hold?

A Certificate for Provider-Performed Microscopy Procedures, according to the CMS file.

When does CLIA 21D0969448 expire?

The CMS file lists January 13, 2028 as the certificate expiration date; the certificate took effect January 14, 2026.

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