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

Dr. William Thomas Gibson, NP, PHD

Individual provider Psychologist · NPI 1467408815

Dr. William Thomas Gibson, NP, PHD is a Psychologist in Pullman, Washington. Licensed in Idaho and Washington. Registered with an NPI since 2006.

Licensed in
ID, WA
In the registry since
2006
Specialties on file
5
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.
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

1125 SE Washington St
Pullman, WA 99111
Phone: (509) 335-3575
Fax: (509) 336-7389
Show map & directions

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

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence AP30005329 (WA)
Psychologist Taxonomy 103T00000X · Licence AP30005329 (WA)
Psychologist Taxonomy 103T00000X · Licence PY12342713
Cognitive & Behavioral Psychologist Taxonomy 103TB0200X · Licence PY00002713 (WA)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence CNS-11A (ID)

Record details

NPI number1467408815
Entity typeIndividual (Type 1)
GenderMale
Credentials NP , PHD
Sole proprietorNo
NPI enumeratedMay 26, 2006
Last updated in NPPESMarch 7, 2023
Certification dateMay 27, 2020

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