Physician Profile

Allen R. Castillo, MD

Unclaimed Profile

About Dr. Castillo

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Specialty

Pediatrics (Primary)

Credentials & Licensing

NPI1396881850
NPI issued01/30/2007

Source: NPPES NPI Registry

Common questions

What does Dr. Castillo specialize in?

Dr. Castillo is a pediatrician in Harvard, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pediatrics”.

NPI registry

Where is Dr. Castillo located?

Dr. Castillo is listed at 348 S Division St, Harvard, IL 60033. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Castillo's phone number?

The number on file is (815) 943-1122. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Castillo's NPI number?

Dr. Castillo's National Provider Identifier is 1396881850. 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 long has Dr. Castillo been practicing?

Dr. Castillo has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Dr. Castillo confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. 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.