Matthew Castillo
NPI 1639863046 · Social Worker · Los Angeles, CA
Matthew Castillo is a Social Worker provider in Los Angeles, CA (NPI 1639863046).
Provider details
- NPI number
- 1639863046
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 120345 (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
3 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
- 2023-06-07
- Last updated
- 2024-06-11
- Certified
- 2024-06-11
Frequently asked questions
- What is Matthew Castillo's NPI number?
- Matthew Castillo's National Provider Identifier (NPI) is 1639863046, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Castillo's specialty?
- Matthew Castillo is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Matthew Castillo located?
- Matthew Castillo's practice location on file with NPPES is 1816 S Figueroa St Fl 6, Los Angeles, CA 90015-3422.
- What is Matthew Castillo's phone number?
- The practice phone number listed in the NPPES registry for Matthew Castillo is (972) 979-6583.
- Is Matthew Castillo's NPI active?
- Yes — Matthew Castillo's NPI (1639863046) is active in the NPPES registry as of the last update on 2024-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.