Physician Profile

James Richard Marrone, MD

Unclaimed Profile

About Dr. Marrone

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Specialty

Pediatrics (Primary)

Credentials & Licensing

CA licenseA066870
NPI1699983114
NPI issued05/18/2007

Source: NPPES NPI Registry

Common questions

What is Dr. Marrone's specialty?

Dr. Marrone is a pediatrician in Upland, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Pediatrics”.

NPI registry

Where can I find Dr. Marrone?

Dr. Marrone is listed at 1468 N PINEBROOK AVE, Upland, CA 91786. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Dr. Marrone?

The number on file is (909) 204-2821. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Marrone's NPI number?

Dr. Marrone's National Provider Identifier is 1699983114. 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. Marrone been practicing?

Dr. Marrone 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. Marrone confirmed this information?

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