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

Dr. William M Bennison, PHD

Individual provider Clinical Psychologist · NPI 1962489153

Dr. William M Bennison, PHD is a Clinical Psychologist in Port Jefferson, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2005
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

1 High Path Hope House
Port Jefferson, NY 11777-1276
Phone: (631) 928-9112
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 006877 (NY)

Record details

NPI number1962489153
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedDecember 28, 2005
Last updated in NPPESApril 19, 2010
Mailing addressPo Box 452, Port Jefferson, NY 11777-0452

Other providers in Port Jefferson