Provider Profile

John C. Costello, RN

Unclaimed Profile

About John Costello

Listed in the NPI registry as a registered nurse, John C. Costello, RN practices in Rancho Cucamonga, CA. NPI 94001095425405 identifies this record in the national registry.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Registered Nurse (Primary)

Credentials & Licensing

CA · Registered NurseBoard of Registered Nursing
No. 95425405CurrentExpires Apr 2027Since 2025
NPINone on record
Licence-only provider

Snapshot · verify with the board ↗

Common questions

What is John C. Costello's specialty?

John C. Costello is a registered nurse in Rancho Cucamonga, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find John C. Costello?

John C. Costello is listed at Rancho Cucamonga, CA 91737. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is the NPI for John C. Costello?

John C. Costello's National Provider Identifier is 94001095425405. 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 John C. Costello's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by John C. Costello. If this is you, claiming it is free.

Guide.md

Guide.md listings do not constitute medical advice or an endorsement.