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Edit this profileAt a glance
- 150 N Azusa Ave, Azusa, CA 91702
About Robert Castillo
Listed in the NPI registry as a nurse practitioner — family, Robert Castillo, FNP-C practices in Azusa, CA. NPI 1588540629 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (626) 969-7885
- Email not available
Practice Locations
150 N AZUSA AVE
Azusa, CA 91702
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other nurse practitioners at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 7 related providers in 1 group
Common questions
What is Robert Castillo's specialty?
Robert Castillo is a nurse practitioner in Azusa, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Family”.
NPI registry
Where can I find Robert Castillo?
Robert Castillo is listed at 150 N Azusa Ave, Azusa, CA 91702. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Robert Castillo?
The number on file is (626) 969-7885. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Robert Castillo?
Robert Castillo's National Provider Identifier is 1588540629. 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
How much experience does Robert Castillo have?
Robert Castillo has 1+ years experience. Registered with an NPI since 2025. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Robert Castillo's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Robert Castillo. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.