CLIA lab

CLIA 21D1010496: George H Wathen MD Facp

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

CLIA number 21D1010496 belongs to George H Wathen MD Facp in Waldorf, MD.

Certificate for Provider-Performed Microscopy Procedures, effective June 29, 2026, expires June 28, 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
June 29, 2026
Certificate expiration
June 28, 2028
Status in the CMS file
Active (termination code 00)
Original participation date
March 17, 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
21D1010496
Lab name
George H Wathen MD Facp
Address
11345 Pembrooke Square Ste 103, Waldorf, MD 20603
Phone
(301) 645-8144
Fax
(301) 870-8392

Annual test volume the lab reported

Waived tests
200
Provider-performed microscopy tests
200
Total
400

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 George H Wathen MD Facp in Waldorf?

21D1010496, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does George H Wathen MD Facp hold?

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

When does CLIA 21D1010496 expire?

The CMS file lists June 28, 2028 as the certificate expiration date; the certificate took effect June 29, 2026.

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