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

Dr. William Piatt Ketterer, PSYD

Individual provider Clinical Psychologist · NPI 1588941090

Dr. William Piatt Ketterer, PSYD is a Clinical Psychologist in White River Junction, Vermont. Licensed in Vermont. Registered with an NPI since 2011.

Licensed in
VT
In the registry since
2011
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

See every abbreviation used in this directory →

Practice location Address checks out

85 N Main St Ste 210
White River Junction, VT 05001-7134
Phone: (603) 667-0533
Fax: (888) 972-4613
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 0480094410 (VT)

Record details

NPI number1588941090
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorNo
NPI enumeratedNovember 11, 2011
Last updated in NPPESOctober 2, 2013

Other providers in White River Junction