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

Individual provider Clinical Psychologist · NPI 1013240779

Dr. David Michael Slagle, PHD is a Clinical Psychologist in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2009.

Licensed in
WA
In the registry since
2009
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

1660 S Columbian Way MHC-116
Seattle, WA 98108-1532
Phone: (206) 277-6601
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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 PY 60069000 (WA)

Record details

NPI number1013240779
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedSeptember 14, 2009
Last updated in NPPESSeptember 14, 2009

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