CLIA lab

CLIA 21D1083610: Patient First - Pasadena

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

CLIA number 21D1083610 belongs to Patient First - Pasadena in Pasadena, MD.

Certificate of Compliance, effective October 22, 2026, expires October 21, 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
October 22, 2026
Certificate expiration
October 21, 2028
Status in the CMS file
Active (termination code 00)
Original participation date
May 6, 2008
Facility type
Physician office
Ownership (control type)
Proprietary
Lab classification
CLIA laboratory
Directly affiliated labs
3

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

Lab and contact

CLIA number
21D1083610
Lab name
Patient First - Pasadena
Address
8105 Ritchie Highway, Pasadena, MD 21122
Phone
(443) 573-0564
Fax
(443) 573-0565

Annual test volume the lab reported

Waived tests
32,621
Other nonwaived tests
102,338
Total
134,959

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

Affiliated CLIA numbers

Other labs in Pasadena, MD

Related

Questions

What is the CLIA number for Patient First - Pasadena in Pasadena?

21D1083610, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Patient First - Pasadena hold?

A Certificate of Compliance, according to the CMS file.

When does CLIA 21D1083610 expire?

The CMS file lists October 21, 2028 as the certificate expiration date; the certificate took effect October 22, 2026.

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