CLIA lab

CLIA 22D2051942: Quest Diagnostics Ma LLC

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

CLIA number 22D2051942 belongs to Quest Diagnostics Ma LLC in Marlborough, MA.

Certificate of Accreditation, effective June 25, 2026, expires June 24, 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 Accreditation
Certificate effective
June 25, 2026
Certificate expiration
June 24, 2028
Status in the CMS file
Active (termination code 00)
Original participation date
January 3, 2013
Facility type
Independent
Ownership (control type)
Proprietary
Lab classification
CLIA laboratory
Accrediting organizations
College of American Pathologists (CAP)
Directly affiliated labs
4

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

Lab and contact

CLIA number
22D2051942
Lab name
Quest Diagnostics Ma LLC
Address
200 Forest St 3rd Floor, Marlborough, MA 01752
Phone
(774) 369-3900
Fax
(610) 271-4990

Annual test volume the lab reported

Tests under accreditation
2,935,283

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

Affiliated CLIA numbers

Other labs in Marlborough, MA

Related

Questions

What is the CLIA number for Quest Diagnostics Ma LLC in Marlborough?

22D2051942, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Quest Diagnostics Ma LLC hold?

A Certificate of Accreditation, according to the CMS file.

When does CLIA 22D2051942 expire?

The CMS file lists June 24, 2028 as the certificate expiration date; the certificate took effect June 25, 2026.

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