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MR. LEONARD LEFFLER
NPI 1437518735
Specialist in Brooklyn, NY

Active since February 15, 2016
1323 E 66TH ST, BROOKLYN, NY 11234(646) 400-1661 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 21, 2022, Feb 15, 2016 (2 updates tracked since 2016).

About Mr. Leonard Leffler NPPES

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

MR. LEONARD LEFFLER (NPI 1437518735) is an individual specialist in Brooklyn, New York and active in the NPI registry since February 2016.

NPPES Registry Identity

NPI1437518735
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameMR. LEONARD LEFFLER
Location Address1323 E 66TH STBrooklyn, NY 11234-5632
Mailing Address1323 E 66th StBrooklyn, NY 11234-5632 · (646) 400-1661
Phone(646) 400-1661
Sole ProprietorYes
Enumeration DateFebruary 15, 2016
Last NPPES UpdateJuly 21, 20222 updates tracked since enumeration
✔ NPI 1437518735 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
1323 E 66TH ST, Brooklyn, NY 11234
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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 Leffler's NPI number?

The NPI number for Leonard Leffler is 1437518735. It was assigned to this individual provider in the NPPES registry on February 15, 2016.

Where is Leonard Leffler located?

Leonard Leffler practices at 1323 E 66th St, Brooklyn, NY 11234. The listed phone number is (646) 400-1661.

What is Leonard Leffler's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

When was this NPI record last updated?

The NPPES record for Leonard Leffler was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.