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

Mark Alan Jewett, MSW, CADC-II, CDP

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1588263032

Mark Alan Jewett, MSW, CADC-II, CDP is an Addiction (Substance Use Disorder) Counselor in Sammamish, Washington. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2020
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

See every abbreviation used in this directory →

Practice location Address checks out

528 208th Ave NE
Sammamish, WA 98074-6936
Phone: (425) 761-7321
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 A8499705 (CA)

Record details

NPI number1588263032
Entity typeIndividual (Type 1)
GenderMale
Credentials MSW , CADC-II , CDP
Sole proprietorYes
NPI enumeratedOctober 25, 2020
Last updated in NPPESOctober 25, 2020
Certification dateOctober 25, 2020

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