Individual provider · Type 1 NPI

Zachary Stephan Zumsteg, MD

Radiation Oncology Physician · Sylmar, CA

NPI number 1962729004 Active

About NPI 1962729004

Zachary Stephan Zumsteg, MD's National Provider Identifier is 1962729004, issued on Apr 29, 2010. The primary taxonomy on file is Radiation Oncology Physician (2085R0001X), and the practice location is in Sylmar, CA. The record was last updated on Mar 28, 2016.