Provider Profile
Isaac Castillo
Unclaimed ProfileAbout Isaac Castillo
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Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Contact Information
- (909) 623-6116
- Email not available
Practice Locations
309 E 2ND ST
Pomona, CA 91766
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 medical trainees at this location 8
Same specialty, same street address — most likely the same department or group.
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.
Common questions
What kind of doctor is Isaac Castillo?
Isaac Castillo is a medical trainee in Pomona, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Student in an Organized Health Care Education Program”.
NPI registry
What is Isaac Castillo's address?
Isaac Castillo is listed at 309 E 2Nd St, Pomona, CA 91766. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Isaac Castillo?
The number on file is (909) 623-6116. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Isaac Castillo?
Isaac Castillo's National Provider Identifier is 1417877861. 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
Is Isaac Castillo's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Isaac Castillo. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.