LEONARD KUSHNER
NPI 1619426210
Social Worker in Brooklyn, NY

Q: What is Leonard Kushner's NPI number?

The NPI number for Leonard Kushner is 1619426210. It was assigned to this individual provider in the NPPES registry on September 25, 2016. The provider is also known as Moshe Kushner.

Q: What is Leonard Kushner's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Leonard Kushner was last updated on September 25, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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.

Active since September 25, 2016PECOS EnrolledAccepts Medicare Assignment

4111 18TH AVE, BROOKLYN, NY 11218(718) 875-6900(347) 462-3088 Get Directions Write a Review

NPPES record last updated: September 25, 2016. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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About Leonard Kushner NPPES

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

LEONARD KUSHNER (NPI 1619426210) is an individual social worker in Brooklyn, New York and active in the NPI registry since September 2016. He is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1619426210

Entity TypeIndividualMale

Primary Taxonomy104100000X

Provider Legal NameLEONARD KUSHNER

Location Address4111 18TH AVEBrooklyn, NY 11218-5894

Mailing Address4111 18th AveBrooklyn, NY 11218-5894 · (718) 875-6900 · Fax (347) 462-3088

Phone(718) 875-6900

Fax(347) 462-3088

Sole ProprietorNo

Medical School CMSOtherGraduated 2017

Enumeration DateSeptember 25, 2016

✔ NPI 1619426210 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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Other Names 1

Other Name (5)Moshe Kushner

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Leonard Kushner is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7618368929

PECOS Enrollment IDI20211221002112

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.

Medicare Billing Reassignments

Medicare enrollment records show Leonard Kushner reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Pesach Tikvah Hope Development Inc

0.6 mi

Mental Health (Including Community Mental Health Center)

5309 18TH AVE
Brooklyn, NY 11204

Reassigned Medicare billing, New York enrollment
64 clinicians in this Medicare group

NPI 1740834191 (718) 705-5190

Elizabeth Jacobs-Pinson, Psychologist PC

3.0 mi

Psychologist

1398 CARROLL ST
Brooklyn, NY 11213

Reassigned Medicare billing, New York enrollment
4 clinicians in this Medicare group

NPI 1134491319 (917) 324-2386

Sentinel Services Group Inc

34 mi

Mental Health (Including Community Mental Health Center)

232 N MAIN ST
Spring Valley, NY 10977

Reassigned Medicare billing, New York enrollment
18 clinicians in this Medicare group

NPI 1144891375 (845) 241-9724

Share Of New Square, Inc

34 mi

Clinical

200 E ECKERSON RD STE 230
New City, NY 10956

Reassigned Medicare billing, New York enrollment

NPI 1649721655 (845) 354-3233

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Leonard Kushner's NPI number?

The NPI number for Leonard Kushner is 1619426210. It was assigned to this individual provider in the NPPES registry on September 25, 2016. The provider is also known as Moshe Kushner.

Where is Leonard Kushner located?

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

What is Leonard Kushner's specialty?

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

Is Leonard Kushner enrolled in Medicare?

Yes. Leonard Kushner is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Leonard Kushner's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Leonard Kushner reassigns Medicare benefits to 4 organizations: Pesach Tikvah Hope Development Inc (Brooklyn, NY), Elizabeth Jacobs-Pinson, Psychologist PC (Brooklyn, NY), Sentinel Services Group Inc (Spring Valley, NY) and Share Of New Square, Inc (New City, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Leonard Kushner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Leonard Kushner was last updated on September 25, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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.