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

STEPHEN A MEZZAFONTE, MD

INTERVENTIONAL CARDIOLOGY

Medical school: NEW YORK UNIVERSITY SCHOOL OF MEDICINE

Graduated: 2002

Also: CARDIOVASCULAR DISEASE (CARDIOLOGY), INTERNAL MEDICINE

NPI: 1649443649

Practice Locations (8)

CHS PHYSICIAN PARTNERS PC

500 COMMACK RD

COMMACK, NY 117255009

6316896698

CHS PHYSICIAN PARTNERS PC

2200 NORTHERN BLVD

GREENVALE, NY 115481220

CHS PHYSICIAN PARTNERS PC

2200 NORTHERN BLVD, SUITE 100D

GREENVALE, NY 115481219

6462937500

CHS PHYSICIAN PARTNERS PC

2200 NORTHERN BLVD

GREENVALE, NY 115481219

5163257310

CHS PHYSICIAN PARTNERS PC

800 OLD COUNTRY RD

RIVERHEAD, NY 119012140

6318372359

CHS PHYSICIAN PARTNERS PC

1000 N VILLAGE AVE

ROCKVILLE CENTER, NY 115701000

CHS PHYSICIAN PARTNERS PC

1405 OLD NORTHERN BLVD

ROSLYN, NY 115762252

5164846777

CHS PHYSICIAN PARTNERS PC

100 PORT WASHINGTON BLVD

ROSLYN, NY 115761347

Source: CMS National Downloadable File, September 2026.

STEPHEN MEZZAFONTE, MD | HealthCareAtlasUSA