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

Dr. Ronald Slosky, PHD

Individual provider Clinical Psychologist · NPI 1366524654

Dr. Ronald Slosky, PHD is a Clinical Psychologist in Seattle, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2006
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

200 1st Ave W Ste 402
Seattle, WA 98119-4923
Phone: (206) 525-5700
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 767 (WA)

Record details

NPI number1366524654
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedOctober 19, 2006
Last updated in NPPESNovember 9, 2022
Certification dateNovember 9, 2022

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