CLIA lab

CLIA 31D0103939: Amg Primary Care at Westfield

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

CLIA number 31D0103939 belongs to Amg Primary Care at Westfield in Westfield, NJ.

Certificate of Waiver, effective January 15, 2026, expires January 14, 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 Waiver
Certificate effective
January 15, 2026
Certificate expiration
January 14, 2028
Status in the CMS file
Active (termination code 00)
Original participation date
April 21, 1993
Facility type
Physician office
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
31D0103939
Lab name
Amg Primary Care at Westfield
Address
142 Central Avenue, Westfield, NJ 07090
Phone
(908) 889-5800

Annual test volume the lab reported

Waived tests
6,000

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

Other labs in Westfield, NJ

Related

Questions

What is the CLIA number for Amg Primary Care at Westfield in Westfield?

31D0103939, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Amg Primary Care at Westfield hold?

A Certificate of Waiver, according to the CMS file.

When does CLIA 31D0103939 expire?

The CMS file lists January 14, 2028 as the certificate expiration date; the certificate took effect January 15, 2026.

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