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Hannah M. Ostunio, APCC

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At a glance

About Hannah Ostunio

Hannah M. Ostunio, APCC is a mental health counselor based in Tustin, CA. The provider's National Provider Identifier (NPI) is 1710811138.

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

Specialty

Credentials & Licensing

CA · Assoc. Professional Clinical CounselorCalifornia Board of Behavioral Sciences
No. 21392CurrentExpires Nov 30, 2026Since 2025
NPINational Provider Identifier
1710811138Issued 2026

Snapshot · verify with the board ↗

Common questions

What does Hannah M. Ostunio specialize in?

Hannah M. Ostunio is a mental health counselor in Tustin, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where is Hannah M. Ostunio located?

Hannah M. Ostunio is listed at 1 Hope Dr, Tustin, CA 92782. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Hannah M. Ostunio's phone number?

The number on file is (714) 247-4300. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Hannah M. Ostunio's NPI number?

Hannah M. Ostunio's National Provider Identifier is 1710811138. 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

Has Hannah M. Ostunio confirmed this information?

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

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