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

Mr. Frederick Isidore Leibowitz, MSED

Individual provider Behavior Analyst · NPI 1730642323

Mr. Frederick Isidore Leibowitz, MSED is a Behavior Analyst in Massapequa, New York. Registered with an NPI since 2019.

In the registry since
2019

Practice location Address checks out

389 Harrison Ave
Massapequa, NY 11758-6410
Phone: (646) 327-1691
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Behavior Analyst (primary) Taxonomy 103K00000X

Record details

NPI number1730642323
Entity typeIndividual (Type 1)
GenderMale
Credentials MSED
Sole proprietorNo
NPI enumeratedApril 10, 2019
Last updated in NPPESApril 10, 2019

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