Individual provider · Type 1 NPI

Mark K. Hirschhorn, MD

Specialist · Biddeford, ME

NPI number 1629026240 Active

About NPI 1629026240

Mark K. Hirschhorn, MD's National Provider Identifier is 1629026240, issued on May 5, 2006. The primary taxonomy on file is Specialist (174400000X), and the practice location is in Biddeford, ME. The record was last updated on Jul 13, 2026.