Individual provider · Type 1 NPI

William A. Sia, NP-C

Family Nurse Practitioner · Upland, CA

NPI number 1679063945 Active

About NPI 1679063945

William A. Sia, NP-C's National Provider Identifier is 1679063945, issued on May 13, 2018. The primary taxonomy on file is Family Nurse Practitioner (363LF0000X), and the practice location is in Upland, CA. The record was last updated on Sep 12, 2019.