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

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.

See every abbreviation used in this directory →

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
Mailing address48 Brook Farm Rd, Bedford, NY 10506-1311