James Seymour, LCSW
NPI 1366504946 · Social Worker · Vallejo, CA
James Seymour, LCSW is a Social Worker provider in Vallejo, CA (NPI 1366504946).
Provider details
- NPI number
- 1366504946
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- 25642 (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
- 2006-12-14
- Last updated
- 2023-05-30
- Certified
- 2023-05-30
Frequently asked questions
- What is James Seymour's NPI number?
- James Seymour's National Provider Identifier (NPI) is 1366504946, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Seymour's specialty?
- James Seymour is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is James Seymour located?
- James Seymour's practice location on file with NPPES is 355 Tuolumne St Ste 1200, Vallejo, CA 94590-5700.
- What is James Seymour's phone number?
- The practice phone number listed in the NPPES registry for James Seymour is (707) 553-5816.
- Is James Seymour's NPI active?
- Yes — James Seymour's NPI (1366504946) is active in the NPPES registry as of the last update on 2023-05-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.