Individual provider · Type 1 NPI

William Marshall Portnoy, MD

Facial Plastic Surgery Physician · Coral Gables, FL

NPI number 1104913185 Active

About NPI 1104913185

William Marshall Portnoy, MD's National Provider Identifier is 1104913185, issued on Oct 9, 2006. The primary taxonomy on file is Facial Plastic Surgery Physician (207YS0123X), and the practice location is in Coral Gables, FL. The record was last updated on Oct 20, 2026.