CLIA lab

CLIA 33D2099716: Yecheiel Y Zagelbaum DO

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

CLIA number 33D2099716 belongs to Yecheiel Y Zagelbaum DO in Monsey, NY.

Certificate of Compliance, effective February 19, 2026, expires February 18, 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 Compliance
Certificate effective
February 19, 2026
Certificate expiration
February 18, 2028
Status in the CMS file
Active (termination code 00)
Original participation date
July 31, 2015
Facility type
Physician office
Ownership (control type)
Proprietary
Lab classification
CLIA laboratory
Directly affiliated labs
4

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

Lab and contact

CLIA number
33D2099716
Lab name
Yecheiel Y Zagelbaum DO
Additional name
DBA Williamsburg Pediatrics of Monsey
Address
58 Route 59, Monsey, NY 10952
Phone
(845) 371-5500
Fax
(845) 371-2277

Annual test volume the lab reported

Waived tests
3,800
Other nonwaived tests
3,700
Total
7,500

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

Affiliated CLIA numbers

Other labs in Monsey, NY

Related

Questions

What is the CLIA number for Yecheiel Y Zagelbaum DO in Monsey?

33D2099716, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Yecheiel Y Zagelbaum DO hold?

A Certificate of Compliance, according to the CMS file.

When does CLIA 33D2099716 expire?

The CMS file lists February 18, 2028 as the certificate expiration date; the certificate took effect February 19, 2026.

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