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

Don J. Klompeen, PHD

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1093922502

Don J. Klompeen, PHD is an Addiction (Substance Use Disorder) Counselor in Bothell, Washington. Practices as a sole proprietor. Licensed in Washington.

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.

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Practice location Address checks out

21502 2nd Dr SE
Bothell, WA 98021-7554
Phone: (425) 486-8992
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence 0497 (WA)

Record details

NPI number1093922502
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedMay 16, 2007
Last updated in NPPESJuly 8, 2007
Mailing address21502 2nd Dr Se, Bothell, WA 98021-7554

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