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

John Dalton Williams II, NCACI, CADCI

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1255991337

John Dalton Williams II, NCACI, CADCI is an Addiction (Substance Use Disorder) Counselor in Portland, Oregon. Works from 2 locations. Licensed in Oregon.

Licensed in
OR
In the registry since
2019

Practice location Address checks out

1427 SE 182nd Ave
Portland, OR 97233-5008
Phone: (503) 761-6006
Fax: (503) 761-1434
Show map & directions

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

Additional practice locations (1)

  • 1316 Se 12th Ave, Portland, OR 97214-3604 — (619) 249-2671

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence 18-12-06 (OR)

Record details

NPI number1255991337
Entity typeIndividual (Type 1)
GenderMale
Credentials NCACI , CADCI
Sole proprietorNo
NPI enumeratedJune 19, 2019
Last updated in NPPESSeptember 13, 2021
Certification dateSeptember 13, 2021

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