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

RICHARD A GREENDYK, MD

CRITICAL CARE (INTENSIVISTS)

Medical school: NORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL

Graduated: 2017

Also: PULMONARY DISEASE

NPI: 1144612888

Practice Locations (2)

TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK

161 FORT WASHINGTON AVE

NEW YORK, NY 100323729

2123058559

TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK

622 W 168TH ST

NEW YORK, NY 100323720

Source: CMS National Downloadable File, September 2026.