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

Michael Ellis Dassow, CDP

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1619348273

Michael Ellis Dassow, CDP is an Addiction (Substance Use Disorder) Counselor in Olympia, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2015

Practice location Address checks out

3143 Donnelly Dr SE
Olympia, WA 98501-4994
Phone: (360) 888-7661
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence CP60312432 (WA)

Record details

NPI number1619348273
Entity typeIndividual (Type 1)
GenderMale
Credentials CDP
Sole proprietorYes
NPI enumeratedOctober 8, 2015
Last updated in NPPESOctober 8, 2015
Mailing address3143 Donnelly Dr Se, Olympia, WA 98501-4994

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