CLIA lab

CLIA 31D1015255: Joseph Derosa MD LLC

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

CLIA number 31D1015255 belongs to Joseph Derosa MD LLC in Westfield, NJ.

Certificate of Waiver, effective July 28, 2025, expires July 27, 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
July 28, 2025
Certificate expiration
July 27, 2027
Status in the CMS file
Active (termination code 00)
Original participation date
July 28, 2003
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
31D1015255
Lab name
Joseph Derosa MD LLC
Address
220 Elmer Street, Westfield, NJ 07090
Phone
(908) 654-1190
Fax
(908) 232-1728

Annual test volume the lab reported

Waived tests
1,000

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 Joseph Derosa MD LLC in Westfield?

31D1015255, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Joseph Derosa MD LLC hold?

A Certificate of Waiver, according to the CMS file.

When does CLIA 31D1015255 expire?

The CMS file lists July 27, 2027 as the certificate expiration date; the certificate took effect July 28, 2025.

Try it on your own data today.

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