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

LORENZO F OTTAVIANO, MD

GASTROENTEROLOGY

Graduated: 2014

Also: INTERNAL MEDICINE

NPI: 1225448715

Practice Locations (5)

WILLIAM F RYAN COMMUNITY HEALTH CENTER INC

110 W 97 ST

NEW YORK, NY 100256450

2125317533

HEMANT PATEL MD PC

2255 -2257 ADAM CLAYTON POWELL JR BLVD

NEW YORK, NY 100277807

2124272100

60 GRAMERCY PARK N

NEW YORK, NY 100105423

2122542777

GRAMERCY PARK GASTROENTEROLOGY PC

60 GRAMERCY PARK N

NEW YORK, NY 100105423

2122542777

WILLIAM F RYAN COMMUNITY HEALTH CENTER INC

801 AMSTERDAM AVE

NEW YORK, NY 100255752

2125317533

Source: CMS National Downloadable File, September 2026.

LORENZO OTTAVIANO, MD | HealthCareAtlasUSA