Arturo Castillo
NPI 1437859816 · Addiction (Substance Use Disorder) Counselor · Riverside, CA
Arturo Castillo is a Addiction (Substance Use Disorder) Counselor provider in Riverside, CA (NPI 1437859816).
Provider details
- NPI number
- 1437859816
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
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
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
Mailing address
Registry dates
- Enumerated
- 2023-03-06
- Last updated
- 2026-05-28
- Certified
- 2026-05-28
Frequently asked questions
- What is Arturo Castillo's NPI number?
- Arturo Castillo's National Provider Identifier (NPI) is 1437859816, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arturo Castillo's specialty?
- Arturo Castillo is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Arturo Castillo located?
- Arturo Castillo's practice location on file with NPPES is 3757 Elizabeth St, Riverside, CA 92506-2508.
- What is Arturo Castillo's phone number?
- The practice phone number listed in the NPPES registry for Arturo Castillo is (951) 684-3744.
- Is Arturo Castillo's NPI active?
- Yes — Arturo Castillo's NPI (1437859816) is active in the NPPES registry as of the last update on 2026-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.