Provider Profile
William A. Castillo, RDA is a dental assistant based in Paso Robles, CA. The provider's National Provider Identifier (NPI) is 94413000080508.
Factual summary compiled by Guide.md from public records; not written by this provider.
William A. Castillo is a dental assistant in Paso Robles, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
William A. Castillo is listed at Paso Robles, CA 93446. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
William A. Castillo's National Provider Identifier is 94413000080508. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Not yet. This profile is built from public federal data and has not been confirmed by William A. Castillo. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.