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

Dr. William John Hudenko, PHD

Individual provider Clinical Child & Adolescent Psychologist · NPI 1154560357

Dr. William John Hudenko, PHD is a Clinical Child & Adolescent Psychologist in Hanover, New Hampshire. Practices as a sole proprietor. Licensed in New Hampshire and New York.

Licensed in
NH, NY
In the registry since
2009
Specialties on file
2
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

23 S Main St Ste 2B
Hanover, NH 03755-2075
Phone: (603) 277-9110
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 1227 (NH)
Clinical Child & Adolescent Psychologist Taxonomy 103TC2200X · Licence 017813-1 (NY)

Record details

NPI number1154560357
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedFebruary 11, 2009
Last updated in NPPESFebruary 3, 2017
Mailing address19 Rocky Hill Ln, Lyme, NH 03768-3425