IndividualActive
Ariel Castillo
NPI 1639029275 · Community Health Worker · San Bernardino, CA
Ariel Castillo is a Community Health Worker provider in San Bernardino, CA (NPI 1639029275).
Provider details
- NPI number
- 1639029275
- Entity type
- Individual
- Primary specialty
- Community Health WorkerOther Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Basic profile(47/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
330 N D St
San Bernardino, CA 92401-1545
Phone: (909) 893-2782
Street-level locationGet directions
Mailing address
Po Box 2460
Crestline, CA 92325-2460
Registry dates
- Enumerated
- 2026-02-02
- Last updated
- 2026-02-02
- Certified
- 2026-02-02
Frequently asked questions
- What is Ariel Castillo's NPI number?
- Ariel Castillo's National Provider Identifier (NPI) is 1639029275, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ariel Castillo's specialty?
- Ariel Castillo is listed in the NPPES registry with a primary specialty of Community Health Worker (Other Service Providers).
- Where is Ariel Castillo located?
- Ariel Castillo's practice location on file with NPPES is 330 N D St, San Bernardino, CA 92401-1545.
- What is Ariel Castillo's phone number?
- The practice phone number listed in the NPPES registry for Ariel Castillo is (909) 893-2782.
- Is Ariel Castillo's NPI active?
- Yes — Ariel Castillo's NPI (1639029275) is active in the NPPES registry as of the last update on 2026-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.