Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mr. Nathan Dewayne Keep, LCSW, CADC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1750616942

Mr. Nathan Dewayne Keep, LCSW, CADC is an Addiction (Substance Use Disorder) Counselor in Portland, Oregon. Practices as a sole proprietor. Licensed in Oregon.

Licensed in
OR
In the registry since
2009
Specialties on file
2
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.
CADC — Certified Alcohol and Drug Counselor
A certified addiction counsellor.

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Practice location Address checks out

1962 NW Kearney St Ste 106
Portland, OR 97209
Phone: (503) 484-6757
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence L6436 (OR)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 12-09-23 (OR)

Record details

NPI number1750616942
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW , CADC
Sole proprietorYes
NPI enumeratedOctober 6, 2009
Last updated in NPPESDecember 19, 2014

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