HealthCareAtlasUSA

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 / NY

DAVID MATTHEW ANGEL KARCNIK, MD

FAMILY PRACTICE

Graduated: 2019

NPI: 1801535190

Practice Locations (1)

AMBOY MEDICAL PRACTICE PC

355 BARD AVE

STATEN ISLAND, NY 103101664

7188181234

Source: CMS National Downloadable File, September 2026.

DAVID KARCNIK, MD | HealthCareAtlasUSA