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

N PATRICK HENNESSEY, MD

DERMATOLOGY

Medical school: MICHIGAN STATE UNIVERSITY COLLEGE OF HUMAN MEDICINE

Graduated: 1975

Offers telehealth

NPI: 1285694661

Practice Locations (1)

161 MADISON AVE

NEW YORK, NY 100165421

2126775555

Source: CMS National Downloadable File, September 2026.

N PATRICK HENNESSEY, MD | HealthCareAtlasUSA