Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MICHAEL LEON LEIBENLUFT
NPI 1225927296
Social Worker in New York, NY

Q: What is Michael Leibenluft's NPI number?

The NPI number for Michael Leibenluft is 1225927296. It was assigned to this individual provider in the NPPES registry on July 2, 2025.

Q: What is Michael Leibenluft's specialty?

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

Active since July 02, 2025

33 W 60TH ST FL 4, NEW YORK, NY 10023(212) 333-3444 Get Directions Write a Review

NPPES record last updated: July 10, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 10, 2026, Jul 2, 2025 (2 updates tracked since 2025).

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About Michael Leon Leibenluft NPPES

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

MICHAEL LEON LEIBENLUFT (NPI 1225927296) is an individual social worker in New York, New York, licensed in New York (132149) and active in the NPI registry since July 2025.

NPPES Registry Identity

NPI1225927296

Entity TypeIndividualMale

Primary Taxonomy104100000X

Provider Legal NameMICHAEL LEON LEIBENLUFT

Location Address33 W 60TH ST FL 4New York, NY 10023-7905

Mailing Address1101 Ditmas AveBrooklyn, NY 11218-6033 · (301) 367-7844

Phone(212) 333-3444

Sole ProprietorNo

Enumeration DateJuly 2, 2025

Last NPPES UpdateJuly 10, 20262 updates tracked since enumeration

NPPES CertifiedJuly 10, 2026

✔ NPI 1225927296 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers

Taxonomy Code104100000X

License✔ Licensed in NY · 132149

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.

33 W 60TH ST FL 4, New York, NY 10023

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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.

ALLISON S ROBIN LCSW

Social Worker (Clinical)