Jeffrey Castillo, PA-C
NPI 1063361244 · Physician Assistant · Pomona, CA
Jeffrey Castillo, PA-C is a Physician Assistant provider in Pomona, CA (NPI 1063361244).
Provider details
- NPI number
- 1063361244
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- PA67756 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
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
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
- 2026-01-22
- Last updated
- 2026-05-01
- Certified
- 2026-05-01
Frequently asked questions
- What is Jeffrey Castillo's NPI number?
- Jeffrey Castillo's National Provider Identifier (NPI) is 1063361244, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Castillo's specialty?
- Jeffrey Castillo is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jeffrey Castillo located?
- Jeffrey Castillo's practice location on file with NPPES is 1866 N Orange Grove Ave Ste 202, Pomona, CA 91767-3042.
- What is Jeffrey Castillo's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Castillo is (909) 623-8796.
- Is Jeffrey Castillo's NPI active?
- Yes — Jeffrey Castillo's NPI (1063361244) is active in the NPPES registry as of the last update on 2026-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.