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

Dr. Stephen Allen Younker, EDD

Individual provider Clinical Psychologist · NPI 1144389529

Dr. Stephen Allen Younker, EDD is a Clinical Psychologist in Yakima, Washington. Licensed in Washington. Registered with an NPI since 2006.

Licensed in
WA
In the registry since
2006
Specialties on file
2
What do these letters mean?
EDD — Doctor of Education
A doctorate in education.

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Practice location Address checks out

1015 S 40th Ave 22
Yakima, WA 98908-3806
Phone: (509) 966-5685
Fax: (509) 966-5731
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Group Psychotherapy Psychologist (primary) Taxonomy 103TP2701X · Licence PSY000732 (WA)
Clinical Psychologist Taxonomy 103TC0700X · Licence PSY000732 (WA)

Record details

NPI number1144389529
Entity typeIndividual (Type 1)
GenderMale
Credentials EDD
Sole proprietorNo
NPI enumeratedDecember 8, 2006
Last updated in NPPESSeptember 11, 2025

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