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

XENIA P SUMIN, MD

NEPHROLOGY

Graduated: 2009

Also: INTERNAL MEDICINE

NPI: 1477795771

Practice Locations (3)

NEPHROLOGY ASSOCIATES OF MANHATTAN PC

317 E 34TH ST

NEW YORK, NY 100164974

2128890770

NEPHROLOGY ASSOCIATES OF MANHATTAN PC

323 E 34TH ST

NEW YORK, NY 100164974

2128890770

NEPHROLOGY ASSOCIATES OF MANHATTAN PC

323 E 34TH ST, FL 2

NEW YORK, NY 100164974

Source: CMS National Downloadable File, September 2026.

XENIA SUMIN, MD | HealthCareAtlasUSA