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

Dr. William Slammon, PHD

Individual provider Clinical Child & Adolescent Psychologist · NPI 1083991491

Dr. William Slammon, PHD is a Clinical Child & Adolescent Psychologist in Westmoreland, New Hampshire. Practices as a sole proprietor. Licensed in New Hampshire.

Licensed in
NH
In the registry since
2011
Specialties on file
3
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

112 S Village Rd
Westmoreland, NH 03467-4518
Phone: (603) 209-4450
Show map & directions

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

Specialties & licences

Clinical Child & Adolescent Psychologist (primary) Taxonomy 103TC2200X · Licence 830 (NH)
Family Psychologist Taxonomy 103TF0000X · Licence 830 (NH)
School Psychologist Taxonomy 103TS0200X · Licence 830 (NH)

Record details

NPI number1083991491
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedNovember 14, 2011
Last updated in NPPESNovember 14, 2011