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 D LAZAR, MD

CARDIOVASCULAR DISEASE (CARDIOLOGY)

Graduated: 1983

Also: INTERNAL MEDICINE

NPI: 1811990872

Practice Locations (6)

WESTCHESTER MEDICAL CENTER ADVANCED PHYSICIAN SERVICES PC

19 LAUREL AVE

CORNWALL, NY 125181403

8455614400

WESTCHESTER MEDICAL CENTER ADVANCED PHYSICIAN SERVICES PC

70 DUBOIS ST

NEWBURGH, NY 125504851

8455614400

WESTCHESTER MEDICAL CENTER ADVANCED PHYSICIAN SERVICES PC

575 HUDSON VALLEY AVE

NEW WINDSOR, NY 125534746

WESTCHESTER MEDICAL CENTER ADVANCED PHYSICIAN SERVICES PC

241 N RD

POUGHKEEPSIE, NY 126011154

8454835000

WESTCHESTER MEDICAL CENTER ADVANCED PHYSICIAN SERVICES PC

100 WOODS RD

VALHALLA, NY 105951530

WESTCHESTER MEDICAL CENTER ADVANCED PHYSICIAN SERVICES PC

95 GRASSLANDS RD

VALHALLA, NY 105951652

9144936940

Source: CMS National Downloadable File, September 2026.

STEPHEN LAZAR, MD | HealthCareAtlasUSA