Individual provider · Type 1 NPI

Marianne Sarah Koenig, MD

Pediatric Adolescent Medicine Physician · Sandwich, MA

NPI number 1619930559 Active

About NPI 1619930559

Marianne Sarah Koenig, MD's National Provider Identifier is 1619930559, issued on Apr 11, 2006. The primary taxonomy on file is Pediatric Adolescent Medicine Physician (2080A0000X), and the practice location is in Sandwich, MA. The record was last updated on Jul 13, 2026.