Individual provider · Type 1 NPI

Gregory Scott Johnston, MD

General Practice Physician · Phoenix, AZ

NPI number 1447371497 Active

About NPI 1447371497

Gregory Scott Johnston, MD's National Provider Identifier is 1447371497, issued on Apr 3, 2007. The primary taxonomy on file is General Practice Physician (208D00000X), and the practice location is in Phoenix, AZ. The record was last updated on Jul 8, 2007.