Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Mr. James Colebrook Seymour III, LCSW

Individual provider Clinical Social Worker · NPI 1366504946

Mr. James Colebrook Seymour III, LCSW is a Clinical Social Worker in Vallejo, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
Specialties on file
2
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

355 Tuolumne St Ste 1200
Vallejo, CA 94590-5700
Phone: (707) 553-5816
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 25642 (CA)
Clinical Social Worker Taxonomy 1041C0700X · Licence 25642 (CA)

Record details

NPI number1366504946
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorNo
NPI enumeratedDecember 14, 2006
Last updated in NPPESMay 30, 2023
Certification dateMay 30, 2023

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