Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mr. Leonard Leffler

Individual provider Specialist · NPI 1437518735

Mr. Leonard Leffler is a Specialist in Brooklyn, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2016
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Practice location Address checks out

1323 E 66th St
Brooklyn, NY 11234-5632
Phone: (646) 400-1661
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X (NY)

Record details

NPI number1437518735
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedFebruary 15, 2016
Last updated in NPPESJuly 21, 2022

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