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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ELIEZER WEITZNER
NPI 1942884523
Social Worker in Brooklyn, NY

Active since May 10, 2021PECOS Enrolled
4111 18TH AVE, BROOKLYN, NY 11218(718) 875-6900 Get Directions Write a Review

NPPES record last updated: October 14, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 14, 2026, May 10, 2021 (2 updates tracked since 2021).

About Eliezer Weitzner NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ELIEZER WEITZNER (NPI 1942884523) is an individual social worker in Brooklyn, New York and active in the NPI registry since May 2021. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1942884523
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameELIEZER WEITZNER
Location Address4111 18TH AVEBrooklyn, NY 11218-5894
Mailing Address4111 18th AveBrooklyn, NY 11218-5894 · (347) 268-8744
Phone(718) 875-6900
Sole ProprietorNo
Enumeration DateMay 10, 2021
Last NPPES UpdateOctober 14, 20262 updates tracked since enumeration
NPPES CertifiedOctober 14, 2026
✔ NPI 1942884523 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
4111 18TH AVE, Brooklyn, NY 11218
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Eliezer Weitzner is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ESTER ELIMELECH
Counselor (Mental Health)
4111 18TH AVE
BROOKLYN, NY 11218
Kings County (718) 875-6900
SHARON B MAGNO
Physical Therapist
4111 18TH AVE, SUITE#12
BROOKLYN, NY 11218
Kings County (718) 684-2390
STEVEN HALL
Psychologist (Counseling)
4111 18TH AVE
BROOKLYN, NY 11218
Kings County (718) 875-6900
AARON ZEV HERBSTMAN
Social Worker
4111 18TH AVE
BROOKLYN, NY 11218
Kings County (718) 875-6900
LIZZY HAMOY
Counselor (Mental Health)
4111 18TH AVE
BROOKLYN, NY 11218
Kings County (718) 875-6900
JANICE PLATON PT
Physical Therapist
4111 18TH AVE, SUITE 12
BROOKLYN, NY 11218
Kings County (718) 684-2390
SIMI WEISZ
Social Worker (Clinical)
4111 18TH AVE
BROOKLYN, NY 11218
Kings County (718) 875-6900
RACHEL BREZEL
Counselor (Mental Health)
4111 18TH AVE
BROOKLYN, NY 11218
Kings County (718) 875-6900

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Eliezer Weitzner's NPI number?

The NPI number for Eliezer Weitzner is 1942884523. It was assigned to this individual provider in the NPPES registry on May 10, 2021.

Where is Eliezer Weitzner located?

Eliezer Weitzner practices at 4111 18th Ave, Brooklyn, NY 11218. The listed phone number is (718) 875-6900.

What is Eliezer Weitzner's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Is Eliezer Weitzner enrolled in Medicare?

Yes. Eliezer Weitzner is registered in the Medicare PECOS enrollment system.

What insurance does Eliezer Weitzner accept?

Health plans from Anthem Blue Cross and Blue Shield list Eliezer Weitzner as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Eliezer Weitzner was last updated on October 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.