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

Larry C Williams, CADCI

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1417479833

Larry C Williams, CADCI is an Addiction (Substance Use Disorder) Counselor in Portland, Oregon. Licensed in Oregon. Registered with an NPI since 2017.

Licensed in
OR
In the registry since
2017

Practice location Address checks out

1949 SE 122nd Ave
Portland, OR 97233-1303
Phone: (503) 253-5954
Fax: (503) 253-4643
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 16-P-07 (OR)

Record details

NPI number1417479833
Entity typeIndividual (Type 1)
GenderMale
Credentials CADCI
Sole proprietorNo
NPI enumeratedJuly 7, 2017
Last updated in NPPESJuly 7, 2017

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