CLIA lab

CLIA 31D1094771: Essex Specialized Surgical Institute

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

CLIA number 31D1094771 belongs to Essex Specialized Surgical Institute in West Orange, NJ.

Certificate of Waiver, effective January 27, 2025, expires January 26, 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

Run it in Rivvi

Map your lab's test names to LOINC codes

Open in Rivvi

Free to start. Opens Rivvi, the AI workspace for healthcare teams.

Certificate

Certificate type
Certificate of Waiver
Certificate effective
January 27, 2025
Certificate expiration
January 26, 2027
Status in the CMS file
Active (termination code 00)
Original participation date
January 27, 2009
Facility type
Ambulatory surgery center
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
31D1094771
Lab name
Essex Specialized Surgical Institute
Address
475 Prospect Avenue, West Orange, NJ 07052
Phone
(973) 868-6362
Fax
(732) 510-2549

Annual test volume the lab reported

Waived tests
500

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

Other labs in West Orange, NJ

Related

Questions

What is the CLIA number for Essex Specialized Surgical Institute in West Orange?

31D1094771, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Essex Specialized Surgical Institute hold?

A Certificate of Waiver, according to the CMS file.

When does CLIA 31D1094771 expire?

The CMS file lists January 26, 2027 as the certificate expiration date; the certificate took effect January 27, 2025.

Try it on your own data today.

Free to start. Most teams are using it the same day.