James Castillo, LCSW
NPI 1740926674 · Clinical Social Worker · Long Beach, CA
James Castillo, LCSW is a Clinical Social Worker provider in Long Beach, CA (NPI 1740926674).
Provider details
- NPI number
- 1740926674
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- 105195 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
4 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
- 2022-05-12
- Last updated
- 2026-04-30
- Certified
- 2026-04-30
Frequently asked questions
- What is James Castillo's NPI number?
- James Castillo's National Provider Identifier (NPI) is 1740926674, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Castillo's specialty?
- James Castillo is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is James Castillo located?
- James Castillo's practice location on file with NPPES is 3545 Long Beach Blvd, Long Beach, CA 90807-3941.
- What is James Castillo's phone number?
- The practice phone number listed in the NPPES registry for James Castillo is (562) 490-7600.
- Is James Castillo's NPI active?
- Yes — James Castillo's NPI (1740926674) is active in the NPPES registry as of the last update on 2026-04-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.