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 / CA

JOHN Z NAN, MD

INTERVENTIONAL CARDIOLOGY

Graduated: 2014

Offers telehealth

NPI: 1013336643

Practice Locations (1)

NEWPORT HEART MEDICAL GROUP INC

415 OLD NEWPORT BLVD, SUITE 200

NEWPORT BEACH, CA 926634252

9495489611

Source: CMS National Downloadable File, September 2026.

JOHN NAN, MD | HealthCareAtlasUSA