CLIA lab

CLIA 49D2104153: Loudoun Medical Group Laboratory

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

CLIA number 49D2104153 belongs to Loudoun Medical Group Laboratory in Leesburg, VA.

Certificate of Compliance, effective May 11, 2026, expires May 10, 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
May 11, 2026
Certificate expiration
May 10, 2028
Status in the CMS file
Active (termination code 00)
Original participation date
October 28, 2015
Facility type
Physician office
Ownership (control type)
Proprietary
Lab classification
CLIA laboratory
Directly affiliated labs
1

Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page

Lab and contact

CLIA number
49D2104153
Lab name
Loudoun Medical Group Laboratory
Address
19450 Deerfield Avenue - Suite 375, Leesburg, VA 20176
Phone
(571) 789-1846
Fax
(703) 687-3996

Annual test volume the lab reported

Other nonwaived tests
1,738,630

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

Affiliated CLIA numbers

Other labs in Leesburg, VA

Related

Questions

What is the CLIA number for Loudoun Medical Group Laboratory in Leesburg?

49D2104153, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Loudoun Medical Group Laboratory hold?

A Certificate of Compliance, according to the CMS file.

When does CLIA 49D2104153 expire?

The CMS file lists May 10, 2028 as the certificate expiration date; the certificate took effect May 11, 2026.

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