Jeffrey Castillo, PA-C

NPI 1063361244 · on the registry since 2026

Practice

Address: 1866 N Orange Grove Ave Ste 202
Pomona, CA 91767
Phone: (909) 623-8796
Fax: (909) 623-3076
Organisation at this address: Chaparral Medical Group, Inc.
Internal Medicine Medical Group
Internal Medicine Medical Group
Kenneth S Brown Md A Professional Corporation
Cmg Clinical Laboratory And Ancillary Services, Inc.
Inferred from a shared address, not stated in the registry.
Clinicians at this address: 25

Registry record

Primary taxonomy: 363A00000X
363A00000X
Licence states on file: CA
From the registry's licence fields, which are often incomplete.
Sex: Male
Record last updated: 2026-05-01

Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in California