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

JOHN DZWONAR

CLINICAL SOCIAL WORKER

Graduated: 2007

NPI: 1619142965

Practice Locations (1)

400 W 43RD ST

NEW YORK, NY 100366346

9172827603

Source: CMS National Downloadable File, September 2026.

JOHN DZWONAR | HealthCareAtlasUSA