This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / ME

KEITH ERIK KOSTELNIK, MD

DERMATOLOGY

Medical school: JEFFERSON MEDICAL COLLEGE OF THOMAS JEFFERSON UNIVERSITY

Graduated: 1992

NPI: 1346289683

Practice Locations (1)

DERMATOLOGY ASSOCIATES, LLC

50 SEWALL ST

PORTLAND, ME 041022691

2077753526212

Source: CMS National Downloadable File, September 2026.

KEITH KOSTELNIK, MD | HealthCareAtlasUSA