CLIA lab

CLIA 31D2280644: Middlesex Monmouth Gastroenterology

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

CLIA number 31D2280644 belongs to Middlesex Monmouth Gastroenterology in Old Bridge, NJ.

Certificate of Waiver, effective April 24, 2025, expires April 23, 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
April 24, 2025
Certificate expiration
April 23, 2027
Status in the CMS file
Active (termination code 00)
Original participation date
April 24, 2023
Facility type
Physician office
Ownership (control type)
Proprietary
Lab classification
CLIA laboratory
Directly affiliated labs
1

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

Lab and contact

CLIA number
31D2280644
Lab name
Middlesex Monmouth Gastroenterology
Additional name
Old Bridge (Adh)
Address
2 Hospital Plaza, Suite 340, Old Bridge, NJ 08857
Phone
(732) 577-1999
Fax
(732) 548-7408

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.

Affiliated CLIA numbers

Other labs in Old Bridge, NJ

Related

Questions

What is the CLIA number for Middlesex Monmouth Gastroenterology in Old Bridge?

31D2280644, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Middlesex Monmouth Gastroenterology hold?

A Certificate of Waiver, according to the CMS file.

When does CLIA 31D2280644 expire?

The CMS file lists April 23, 2027 as the certificate expiration date; the certificate took effect April 24, 2025.

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