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

WILLIAM D NUNN II, MD

PEDIATRIC MEDICINE

Graduated: 2022

NPI: 1134860786

Practice Locations (2)

PO BOX, SUITE 1554

STONY BROOK, NY 11790

PO BOX, SUITE 1554

STONY BROOK, NY 117900988

Source: CMS National Downloadable File, September 2026.

WILLIAM NUNN, MD | HealthCareAtlasUSA