Provider Profile

Tonia M. Greenstein, RN

Unclaimed Profile

About Tonia Greenstein

Listed in the NPI registry as a registered nurse, Tonia M. Greenstein, RN practices in Fontana, CA. NPI 94001095462999 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. 95462999CurrentExpires Jan 2028Since 2026
CA · Vocational NurseBoard of Vocational Nursing and Psychiatric Technicians
No. 726542CurrentExpires Jan 2028Since 2022
NPINone on record
Licence-only provider

Snapshot · verify with the board ↗

Common questions

What does Tonia M. Greenstein specialize in?

Tonia M. Greenstein is a registered nurse in Fontana, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where is Tonia M. Greenstein located?

Tonia M. Greenstein is listed at Fontana, CA 92336. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is the NPI for Tonia M. Greenstein?

Tonia M. Greenstein's National Provider Identifier is 94001095462999. 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 Tonia M. Greenstein's profile verified?

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

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