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

Dr. Douglas N Williams, PSYD

Individual provider Clinical Psychologist · NPI 1821087396

Dr. Douglas N Williams, PSYD is a Clinical Psychologist in West Springfield, Massachusetts. Practices as a sole proprietor. Licensed in Connecticut and Massachusetts.

Licensed in
CT, MA
In the registry since
2005
Specialties on file
2
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

380 Union St Ste 107
West Springfield, MA 01089-4123
Phone: (413) 734-2676
Fax: (413) 214-6400
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 4546 (MA)
Clinical Psychologist Taxonomy 103TC0700X · Licence 002545 (CT)

Record details

NPI number1821087396
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorYes
NPI enumeratedOctober 18, 2005
Last updated in NPPESJuly 9, 2007

Other providers in West Springfield