CLIA lab

CLIA 21D1105135: HCT Dermatopathology Services, Potomac MD Annex

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

CLIA number 21D1105135 belongs to HCT Dermatopathology Services, Potomac MD Annex in Potomac, MD.

Certificate of Compliance, effective March 13, 2026, expires March 12, 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 of Compliance
Certificate effective
March 13, 2026
Certificate expiration
March 12, 2028
Status in the CMS file
Active (termination code 00)
Original participation date
September 17, 2009
Facility type
Other
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
21D1105135
Lab name
HCT Dermatopathology Services, Potomac MD Annex
Address
12135 Trailridge Drive, Potomac, MD 20854
Phone
(301) 424-3436
Fax
(301) 424-3468

Annual test volume the lab reported

Other nonwaived tests
200

Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.

Other labs in Potomac, MD

Related

Questions

What is the CLIA number for HCT Dermatopathology Services, Potomac MD Annex in Potomac?

21D1105135, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does HCT Dermatopathology Services, Potomac MD Annex hold?

A Certificate of Compliance, according to the CMS file.

When does CLIA 21D1105135 expire?

The CMS file lists March 12, 2028 as the certificate expiration date; the certificate took effect March 13, 2026.

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