CLIA lab

CLIA 21D1011187: DRS Hecht Bass Rosen Schwartz

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

CLIA number 21D1011187 belongs to DRS Hecht Bass Rosen Schwartz in Wheaton, MD.

Certificate for Provider-Performed Microscopy Procedures, effective April 3, 2025, expires April 2, 2027.

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
April 3, 2025
Certificate expiration
April 2, 2027
Status in the CMS file
Active (termination code 00)
Original participation date
April 3, 2003
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
21D1011187
Lab name
DRS Hecht Bass Rosen Schwartz
Address
3941 Ferrara Drive, Wheaton, MD 20906
Phone
(301) 942-5355
Fax
(301) 942-5240

Annual test volume the lab reported

Waived tests
500

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 DRS Hecht Bass Rosen Schwartz in Wheaton?

21D1011187, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does DRS Hecht Bass Rosen Schwartz hold?

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

When does CLIA 21D1011187 expire?

The CMS file lists April 2, 2027 as the certificate expiration date; the certificate took effect April 3, 2025.

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