William Steiner, LCSW, CADC 1
NPI 1366589970 · Clinical Social Worker · Portland, OR
William Steiner, LCSW, CADC 1 is a Clinical Social Worker provider in Portland, OR (NPI 1366589970).
Provider details
- NPI number
- 1366589970
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW, CADC 1
- Sex
- Male
- Sole proprietor
- Yes
- License
- L7296 (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
19 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
- 2007-01-31
- Last updated
- 2024-08-12
- Certified
- 2024-08-12
Frequently asked questions
- What is William Steiner's NPI number?
- William Steiner's National Provider Identifier (NPI) is 1366589970, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Steiner's specialty?
- William Steiner is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is William Steiner located?
- William Steiner's practice location on file with NPPES is 9205 Sw Barnes Rd, Portland, OR 97225-6603.
- What is William Steiner's phone number?
- The practice phone number listed in the NPPES registry for William Steiner is (503) 216-3591.
- Is William Steiner's NPI active?
- Yes — William Steiner's NPI (1366589970) is active in the NPPES registry as of the last update on 2024-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.