Individual provider · Type 1 NPI

Kathleen Hamilton O'Sullivan, APRN, FNP-BC

Family Nurse Practitioner · San Diego, CA

NPI number 1982409785 Active

About NPI 1982409785

Kathleen Hamilton O'Sullivan, APRN, FNP-BC's National Provider Identifier is 1982409785, issued on Feb 17, 2025. The primary taxonomy on file is Family Nurse Practitioner (363LF0000X), and the practice location is in San Diego, CA. The record was last updated on Oct 22, 2026.