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

Individual provider Cognitive & Behavioral Psychologist · NPI 1659412716

Irwin Leibowitz, PHD is a Cognitive & Behavioral Psychologist in Bedford, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2007
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

48 Brook Farm Rd
Bedford, NY 10506-1311
Phone: (914) 234-2151
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cognitive & Behavioral Psychologist (primary) Taxonomy 103TB0200X · Licence 009189 (NY)

Record details

NPI number1659412716
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedFebruary 10, 2007
Last updated in NPPESJuly 8, 2007