Individual provider · Type 1 NPI

Ronald R. Castonguay, MD

Specialist · Fresno, CA

NPI number 1154467074 Active

About NPI 1154467074

Ronald R. Castonguay, MD's National Provider Identifier is 1154467074, issued on Jan 29, 2007. The primary taxonomy on file is Specialist (174400000X), and the practice location is in Fresno, CA. The record was last updated on Jun 11, 2009.