CLIA lab

CLIA 22D2305630: Quest Diagnostics Massachusetts LLC

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

CLIA number 22D2305630 belongs to Quest Diagnostics Massachusetts LLC in Natick, MA.

Certificate of Compliance, effective January 6, 2026, expires January 5, 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
January 6, 2026
Certificate expiration
January 5, 2028
Status in the CMS file
Active (termination code 00)
Original participation date
June 4, 2024
Facility type
Independent
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
22D2305630
Lab name
Quest Diagnostics Massachusetts LLC
Address
1400 Worcester Street, Natick, MA 01760
Phone
(774) 721-5160

Annual test volume the lab reported

Waived tests
189
Other nonwaived tests
77,018
Total
77,207

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 Quest Diagnostics Massachusetts LLC in Natick?

22D2305630, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Quest Diagnostics Massachusetts LLC hold?

A Certificate of Compliance, according to the CMS file.

When does CLIA 22D2305630 expire?

The CMS file lists January 5, 2028 as the certificate expiration date; the certificate took effect January 6, 2026.

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