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

Joseph Henry Koelzer Jr., MA

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1700296712

Joseph Henry Koelzer Jr., MA is an Addiction (Substance Use Disorder) Counselor in Friday Harbor, Washington. Licensed in Washington. Registered with an NPI since 2014.

Licensed in
WA
In the registry since
2014
Specialties on file
2
What do these letters mean?
MA — Master of Arts
A graduate arts degree.

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Practice location Address checks out

2687 W Valley Rd
Friday Harbor, WA 98250-8164
Phone: (425) 275-8600
Fax: (425) 320-3898
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence IN PROCESS (WA)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence IN PROCESS (WA)

Record details

NPI number1700296712
Entity typeIndividual (Type 1)
GenderMale
Credentials MA
Sole proprietorNo
NPI enumeratedApril 29, 2014
Last updated in NPPESApril 29, 2014

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