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

Individual provider Psychologist · NPI 1841133295

Dr. Andrew Ryan Devendorf, PHD is a Psychologist in Seattle, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2026
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

4801 Rainier Ave S
Seattle, WA 98118-2181
Phone: (847) 946-2786
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PSYC.PY.61670611 (WA)

Record details

NPI number1841133295
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedApril 10, 2026
Last updated in NPPESApril 10, 2026
Certification dateApril 10, 2026
Mailing address4801 Rainier Ave S, Seattle, WA 98118-2181

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