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

Mr. Donald William Wissusik, MA, MS

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1063525756

Mr. Donald William Wissusik, MA, MS is an Addiction (Substance Use Disorder) Counselor in Tualatin, Oregon. Practices as a sole proprietor. Licensed in Oregon.

Licensed in
OR
In the registry since
2006
What do these letters mean?
MA — Master of Arts
A graduate arts degree.
MS — Master of Science
A graduate science degree.

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Practice location Address checks out

19185 SW 90th Ave
Tualatin, OR 97062-7558
Phone: (503) 885-7376
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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 T0082 (OR)

Record details

NPI number1063525756
Entity typeIndividual (Type 1)
GenderMale
Credentials MA , MS
Sole proprietorYes
NPI enumeratedAugust 16, 2006
Last updated in NPPESJuly 13, 2007

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