CLIA lab

CLIA 31D0724958: Kossow Brown & Rehor

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

CLIA number 31D0724958 belongs to Kossow Brown & Rehor in Princeton, NJ.

Certificate for Provider-Performed Microscopy Procedures, effective April 9, 2026, expires April 8, 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 for Provider-Performed Microscopy Procedures
Certificate effective
April 9, 2026
Certificate expiration
April 8, 2028
Status in the CMS file
Active (termination code 00)
Original participation date
August 30, 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
31D0724958
Lab name
Kossow Brown & Rehor
Address
731 Alexander Road Suite 201, Princeton, NJ 08540
Phone
(609) 655-3800
Fax
(609) 655-5203

Annual test volume the lab reported

Waived tests
600
Provider-performed microscopy tests
100
Total
700

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 Kossow Brown & Rehor in Princeton?

31D0724958, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Kossow Brown & Rehor hold?

A Certificate for Provider-Performed Microscopy Procedures, according to the CMS file.

When does CLIA 31D0724958 expire?

The CMS file lists April 8, 2028 as the certificate expiration date; the certificate took effect April 9, 2026.

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