CLIA lab

CLIA 31D2254306: Alden Leifer MD PC

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

CLIA number 31D2254306 belongs to Alden Leifer MD PC in Paterson, NJ.

Certificate of Waiver, effective March 2, 2026, expires March 1, 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
March 2, 2026
Certificate expiration
March 1, 2028
Status in the CMS file
Active (termination code 00)
Original participation date
March 2, 2022
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
31D2254306
Lab name
Alden Leifer MD PC
Address
680 Broadway, Suite 114, Paterson, NJ 07514
Phone
(973) 742-4747
Fax
(973) 742-0629

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.

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Related

Questions

What is the CLIA number for Alden Leifer MD PC in Paterson?

31D2254306, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Alden Leifer MD PC hold?

A Certificate of Waiver, according to the CMS file.

When does CLIA 31D2254306 expire?

The CMS file lists March 1, 2028 as the certificate expiration date; the certificate took effect March 2, 2026.

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