CLIA lab

CLIA 21D1080993: Thomas Johnson Surgery Center LLC

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

CLIA number 21D1080993 belongs to Thomas Johnson Surgery Center LLC in Frederick, MD.

Certificate of Waiver, effective March 7, 2026, expires March 6, 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 Waiver
Certificate effective
March 7, 2026
Certificate expiration
March 6, 2028
Status in the CMS file
Active (termination code 00)
Original participation date
March 7, 2008
Facility type
Ambulatory surgery center
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
21D1080993
Lab name
Thomas Johnson Surgery Center LLC
Address
197 Thomas Johnson Drive, Frederick, MD 21702
Phone
(781) 812-3741
Fax
(864) 752-1640

Annual test volume the lab reported

Waived tests
700

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

Other labs in Frederick, MD

Related

Questions

What is the CLIA number for Thomas Johnson Surgery Center LLC in Frederick?

21D1080993, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Thomas Johnson Surgery Center LLC hold?

A Certificate of Waiver, according to the CMS file.

When does CLIA 21D1080993 expire?

The CMS file lists March 6, 2028 as the certificate expiration date; the certificate took effect March 7, 2026.

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