Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Annette Nasrollahy, PMHNP

Psychiatric/Mental Health Nurse Practitioner in Orange, CA · enumerated 2024.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1558111039

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Registry record

Entity type Individual (Type 1)

Name Annette Nasrollahy

Credential PMHNP

Sex Female

Practice address 1010 W Chapman Ave, Orange, CA, 92868

Phone (714) 633-4300

Enumeration date Mar 26, 2024

Last updated in NPPES Oct 2, 2024

Taxonomy & licenses

363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 95028772 (CA) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

Where does Annette Nasrollahy practice?

The practice location on file with NPPES is in Orange, CA. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Annette Nasrollahy?

The National Provider Identifier (NPI) for Annette Nasrollahy is 1558111039, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-10-02.