CLIA lab
CLIA 21D0888674: Simmonds Martin Helmbrecht LLC
Damascus, MD. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 21D0888674 belongs to Simmonds Martin Helmbrecht LLC in Damascus, MD.
Certificate for Provider-Performed Microscopy Procedures, effective July 12, 2026, expires July 11, 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
- July 12, 2026
- Certificate expiration
- July 11, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- July 26, 1994
- Facility type
- Physician office
- Ownership (control type)
- Unknown
- 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
- 21D0888674
- Lab name
- Simmonds Martin Helmbrecht LLC
- Address
- 26005 Ridge Road Suite 200, Damascus, MD 20872
- Phone
- (301) 414-2300
Annual test volume the lab reported
- Waived tests
- 3,000
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
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- MDS Pediatrics LLCCertificate of Waiver, Physician office21D0898845
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Related
Questions
What is the CLIA number for Simmonds Martin Helmbrecht LLC in Damascus?
21D0888674, 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 21D0888674 expire?
The CMS file lists July 11, 2028 as the certificate expiration date; the certificate took effect July 12, 2026.