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

Dr. William Weymouth, PSYD

Individual provider Psychologist · NPI 1124309877

Dr. William Weymouth, PSYD is a Psychologist in Portland, Oregon. Practices as a sole proprietor. Licensed in Oregon.

Licensed in
OR
In the registry since
2011
Specialties on file
5
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

3924 SE Ivon St
Portland, OR 97202-1651
Phone: (503) 577-2842
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 2135 (OR)
Psychologist Taxonomy 103T00000X · Licence 2135 (OR)
Cognitive & Behavioral Psychologist Taxonomy 103TB0200X · Licence 2135 (OR)
Intellectual & Developmental Disabilities Psychologist Taxonomy 103TM1800X · Licence 2135 (OR)
Group Psychotherapy Psychologist Taxonomy 103TP2701X · Licence 2135 (OR)

Record details

NPI number1124309877
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorYes
NPI enumeratedSeptember 7, 2011
Last updated in NPPESSeptember 7, 2011

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