Individual provider · Type 1 NPI

Frances C. Sonstein, F.N.P.

Family Nurse Practitioner · Austin, TX

NPI number 1346237914 Active

About NPI 1346237914

Frances C. Sonstein, F.N.P.'s National Provider Identifier is 1346237914, issued on Sep 29, 2005. The primary taxonomy on file is Family Nurse Practitioner (363LF0000X), and the practice location is in Austin, TX. The record was last updated on Jul 13, 2026.