Leonard Stevenson, REGISTERED COUNSELOR
NPI 1477370583 · Addiction (Substance Use Disorder) Counselor · Oakland, CA
Leonard Stevenson, REGISTERED COUNSELOR is a Addiction (Substance Use Disorder) Counselor provider in Oakland, CA (NPI 1477370583).
Provider details
- NPI number
- 1477370583
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- REGISTERED COUNSELOR
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2013388 (CA)
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
1 yr 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
- 2024-09-21
- Last updated
- 2024-09-21
- Certified
- 2024-09-21
Frequently asked questions
- What is Leonard Stevenson's NPI number?
- Leonard Stevenson's National Provider Identifier (NPI) is 1477370583, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonard Stevenson's specialty?
- Leonard Stevenson is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Leonard Stevenson located?
- Leonard Stevenson's practice location on file with NPPES is 1124 International Blvd, Oakland, CA 94606-4331.
- What is Leonard Stevenson's phone number?
- The practice phone number listed in the NPPES registry for Leonard Stevenson is (510) 634-4415.
- Is Leonard Stevenson's NPI active?
- Yes — Leonard Stevenson's NPI (1477370583) is active in the NPPES registry as of the last update on 2024-09-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.