Individual provider · Type 1 NPI

William Earl Martens, MD

Gynecology Physician · Brookfield, WI

NPI number 1790741494 Active

About NPI 1790741494

William Earl Martens, MD's National Provider Identifier is 1790741494, issued on Apr 22, 2006. The primary taxonomy on file is Gynecology Physician (207VG0400X), and the practice location is in Brookfield, WI. The record was last updated on Jul 13, 2026.