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

Ronald O. Powell, PHD

Individual provider Psychologist · NPI 1083767495

Ronald O. Powell, PHD is a Clinical Psychologist in Redmond, Washington. Qualified in 1985, 41 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
41
Licensed in
WA
In the registry since
2007
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

8201 164th Ave NE Ste 200
Redmond, WA 98052-7615
Phone: (425) 214-3609
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PY00001122 (WA)

Record details

NPI number1083767495
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedJanuary 19, 2007
Last updated in NPPESMarch 17, 2015
Mailing address8201 164th Ave Ne, Suite 200, Redmond, WA 98052-7615

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1985 (41 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Redmond