Individual provider · Type 1 NPI

William Thomsen, FNP-C

Family Nurse Practitioner · Pinole, CA

NPI number 1821907072 Active

About NPI 1821907072

William Thomsen, FNP-C's National Provider Identifier is 1821907072, issued on Sep 3, 2026. The primary taxonomy on file is Family Nurse Practitioner (363LF0000X), and the practice location is in Pinole, CA. The record was last updated on Oct 30, 2026.