Willie Shaffer, CADC I,
NPI 1548658321 · Addiction (Substance Use Disorder) Counselor · Portland, OR
Willie Shaffer, CADC I, is a Addiction (Substance Use Disorder) Counselor provider in Portland, OR (NPI 1548658321).
Provider details
- NPI number
- 1548658321
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CADC I,
- Sex
- Male
- Sole proprietor
- Yes
- License
- 14-03-19 (OR)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Mailing address
Registry dates
- Enumerated
- 2015-01-02
- Last updated
- 2015-01-02
Frequently asked questions
- What is Willie Shaffer's NPI number?
- Willie Shaffer's National Provider Identifier (NPI) is 1548658321, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Willie Shaffer's specialty?
- Willie Shaffer is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Willie Shaffer located?
- Willie Shaffer's practice location on file with NPPES is 100 Se 160th Ave Apt 107, Portland, OR 97233-3569.
- What is Willie Shaffer's phone number?
- The practice phone number listed in the NPPES registry for Willie Shaffer is (503) 839-4455.
- Is Willie Shaffer's NPI active?
- Yes — Willie Shaffer's NPI (1548658321) is active in the NPPES registry as of the last update on 2015-01-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.