IndividualActive
John Williams, NCAC I, CADC I
NPI 1255991337 · Addiction (Substance Use Disorder) Counselor · Portland, OR
Provider details
- NPI number
- 1255991337
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- NCAC I, CADC I
- Sex
- Male
- Sole proprietor
- No
- License
- 18-12-06 (OR)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(70/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
1427 Se 182nd Ave
Portland, OR 97233-5008
Phone: (503) 761-6006
Fax: (503) 761-1434
Street-level locationGet directions
Mailing address
1027 E Burnside St
Portland, OR 97214-1328
Additional practice locations (1)
- 1316 Se 12th AvePortland, OR 97214-3604Phone: (619) 249-2671
Registry dates
- Enumerated
- 2019-06-19
- Last updated
- 2021-09-13
- Certified
- 2021-09-13
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.