John Walter, LCSW
NPI 1629197215 · Clinical Social Worker · Oakland, CA
John Walter, LCSW is a Clinical Social Worker provider in Oakland, CA (NPI 1629197215).
Provider details
- NPI number
- 1629197215
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- ASW17307 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
- 2007-03-28
- Last updated
- 2012-04-19
Frequently asked questions
- What is John Walter's NPI number?
- John Walter's National Provider Identifier (NPI) is 1629197215, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Walter's specialty?
- John Walter is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is John Walter located?
- John Walter's practice location on file with NPPES is 1301 Clay St, Oakland, CA 94612.
- What is John Walter's phone number?
- The practice phone number listed in the NPPES registry for John Walter is (510) 587-5002.
- Is John Walter's NPI active?
- Yes — John Walter's NPI (1629197215) is active in the NPPES registry as of the last update on 2012-04-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.