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

MARK D SETHNA, DO

FAMILY PRACTICE

Medical school: NEW YORK COLLEGE OF OSTEO MEDICINE OF NEW YORK INSTITUTE OF TECHNOLOGY

Graduated: 2003

NPI: 1144251729

Practice Locations (2)

THE FLOATING HOSPITAL INC

1029 41ST AVE

LONG ISLAND CITY, NY 111017346

7183616266

THE FLOATING HOSPITAL INC

2101 41ST AVE

LONG ISLAND CITY, NY 111014801

7187842240144

Source: CMS National Downloadable File, September 2026.

MARK SETHNA, DO | HealthCareAtlasUSA