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Provider Profile

Brianna N. O'Brien, PMHNP

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At a glance

About Brianna O'brien

Brianna N. O'Brien, PMHNP is a nurse practitioner — psychiatric/mental health based in Anaheim, CA. The provider's National Provider Identifier (NPI) is 1881532521.

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

Credentials & Licensing

CA · Registered NurseBoard of Registered Nursing
No. 95326153CurrentExpires Nov 30, 2026Since 2023
CA licenceAs reported to the NPI registry
No. 95039554As reported
NPINational Provider Identifier
1881532521Issued 2026

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Common questions

What is Brianna N. O'Brien's specialty?

Brianna N. O'Brien is a nurse practitioner in Anaheim, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Psychiatric/Mental Health”.

NPI registry

Where can I find Brianna N. O'Brien?

Brianna N. O'Brien is listed at 421 N Brookhurst St Ste 119, Anaheim, CA 92801. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Brianna N. O'Brien?

The number on file is (714) 361-0898. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Brianna N. O'Brien?

Brianna N. O'Brien's National Provider Identifier is 1881532521. 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 Brianna N. O'Brien's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Brianna N. O'Brien. If this is you, claiming it is free.

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