Individual provider · Type 1 NPI

John T. Armstrong Jr., MD

Gynecology Physician · Napa, CA

NPI number 1790875995 Active

About NPI 1790875995

John T. Armstrong Jr., MD's National Provider Identifier is 1790875995, issued on Oct 16, 2006. The primary taxonomy on file is Gynecology Physician (207VG0400X), and the practice location is in Napa, CA. The record was last updated on Jul 8, 2007.