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

John Hennessy, CASAC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1184001240

John Hennessy, CASAC is an Addiction (Substance Use Disorder) Counselor in Clifton Park, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2015

Practice location Address checks out

84 Tallow Wood Dr
Clifton Park, NY 12065-2827
Phone: (518) 817-7216
Show map & directions

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

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence 96125 (NY)

Record details

NPI number1184001240
Entity typeIndividual (Type 1)
GenderMale
Credentials CASAC
Sole proprietorYes
NPI enumeratedApril 28, 2015
Last updated in NPPESApril 28, 2015

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