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

Mr. James Dennis O'Hern, MSW

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1821253139

Mr. James Dennis O'Hern, MSW is an Addiction (Substance Use Disorder) Counselor in Clackamas, Oregon. Licensed in Oregon. Registered with an NPI since 2008.

Licensed in
OR
In the registry since
2008
Specialties on file
2
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

10180 SE Sunnyside Rd
Clackamas, OR 97015-8970
Phone: (503) 571-0878
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence A1988 (OR)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 6-11-41 (OR)

Record details

NPI number1821253139
Entity typeIndividual (Type 1)
GenderMale
Credentials MSW
Sole proprietorNo
NPI enumeratedJuly 25, 2008
Last updated in NPPESJuly 25, 2008

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