Ricardo Castillo, DO is listed in the public NPI registry as family medicine physician,
practicing in San Antonio, TX. This is a free directory listing sourced from public records.
Practice information
Provider type
Family Medicine Physician
Practice
Ricardo Castillo, DO
Address
19114 Us Highway 281 N, San Antonio, TX, 78258
Phone
(210) 496-7999
About this specialty
Family medicine physicians provide comprehensive primary care for patients of all ages.
About this listing: information on this page is sourced from the
public NPI registry maintained by the Centers for Medicare & Medicaid Services (CMS) and reflects
what the provider reported to the registry. Last updated 2026-09-21. FindBestDoc does not provide medical
advice. To update or remove this listing, contact [email protected].
