IndividualActive
Jonathan Castillo, MSSA
NPI 1215170592 · Social Worker · Los Angeles, CA
Jonathan Castillo, MSSA is a Social Worker provider in Los Angeles, CA (NPI 1215170592).
Provider details
- NPI number
- 1215170592
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSSA
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(79/100 index)
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
83% 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
11301 Wilshire Blvd
Bldg 206
Los Angeles, CA 90073-1003
Phone: (310) 478-3711
Fax: (310) 268-4378
Approximate (ZIP-level) locationGet directions
Mailing address
11301 Wilshire Blvd
Los Angeles, CA 90073-1003
Registry dates
- Enumerated
- 2009-04-15
- Last updated
- 2009-04-15
Frequently asked questions
- What is Jonathan Castillo's NPI number?
- Jonathan Castillo's National Provider Identifier (NPI) is 1215170592, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Castillo's specialty?
- Jonathan Castillo is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Jonathan Castillo located?
- Jonathan Castillo's practice location on file with NPPES is 11301 Wilshire Blvd, Los Angeles, CA 90073-1003.
- What is Jonathan Castillo's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Castillo is (310) 478-3711.
- Is Jonathan Castillo's NPI active?
- Yes — Jonathan Castillo's NPI (1215170592) is active in the NPPES registry as of the last update on 2009-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.