CLIA lab

CLIA 21D2097919: Expresscare of Largo

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

CLIA number 21D2097919 belongs to Expresscare of Largo in Upper Marlboro, MD.

Certificate of Waiver, effective June 26, 2025, expires June 25, 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 of Waiver
Certificate effective
June 26, 2025
Certificate expiration
June 25, 2027
Status in the CMS file
Active (termination code 00)
Original participation date
June 26, 2015
Facility type
Community clinic
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
21D2097919
Lab name
Expresscare of Largo
Address
10416 Campus Way South, Upper Marlboro, MD 20774
Phone
(302) 233-6237
Fax
(410) 569-2331

Annual test volume the lab reported

Waived tests
100

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 Expresscare of Largo in Upper Marlboro?

21D2097919, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Expresscare of Largo hold?

A Certificate of Waiver, according to the CMS file.

When does CLIA 21D2097919 expire?

The CMS file lists June 25, 2027 as the certificate expiration date; the certificate took effect June 26, 2025.

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