Claudius Johnson, LCSW
NPI 1770738122 · Clinical Social Worker · Oakland, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Claudius Johnson, LCSW is a Clinical Social Worker provider in Oakland, CA (NPI 1770738122).
Provider details
- NPI number
- 1770738122
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- LCS25062 (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
17 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
- 2008-11-27
- Last updated
- 2017-01-11
Frequently asked questions
- What is Claudius Johnson's NPI number?
- Claudius Johnson's National Provider Identifier (NPI) is 1770738122, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Claudius Johnson's specialty?
- Claudius Johnson is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Claudius Johnson located?
- Claudius Johnson's practice location on file with NPPES is 614 Grand Ave, Oakland, CA 94610-3554.
- What is Claudius Johnson's phone number?
- The practice phone number listed in the NPPES registry for Claudius Johnson is (510) 433-0244.
- Does Claudius Johnson accept Medicare?
- Claudius Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Claudius Johnson's NPI active?
- Yes — Claudius Johnson's NPI (1770738122) is active in the NPPES registry as of the last update on 2017-01-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.