CLIA lab

CLIA 21D2123229: Simmonds Martin Helmbrecht Chtd

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

CLIA number 21D2123229 belongs to Simmonds Martin Helmbrecht Chtd in Clarksburg, MD.

Certificate for Provider-Performed Microscopy Procedures, effective December 15, 2024, expires December 14, 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 for Provider-Performed Microscopy Procedures
Certificate effective
December 15, 2024
Certificate expiration
December 14, 2026
Status in the CMS file
Active (termination code 00)
Original participation date
December 15, 2016
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
21D2123229
Lab name
Simmonds Martin Helmbrecht Chtd
Address
22616 Gateway Center Drive Suite B, Clarksburg, MD 20871
Phone
(301) 414-2300
Fax
(301) 414-2306

Annual test volume the lab reported

Waived tests
2,260
Provider-performed microscopy tests
2,260
Total
4,520

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 Chtd in Clarksburg?

21D2123229, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Simmonds Martin Helmbrecht Chtd hold?

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

When does CLIA 21D2123229 expire?

The CMS file lists December 14, 2026 as the certificate expiration date; the certificate took effect December 15, 2024.

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