HealthCareAtlasUSA

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Doctors / CT

JOHN E LEAVENS, MD

EMERGENCY MEDICINE

Medical school: STATE UNIVERSITY OF NEW YORK AT STONY BROOK, SCHOOL OF MEDICINE

Graduated: 2001

Also: FAMILY PRACTICE

Offers telehealth

NPI: 1730117367

Practice Locations (3)

CEP AMERICA LLC

114 WOODLAND ST

HARTFORD, CT 061051208

8607144000

STONY BROOK FAMILY AND PREVENTIVE MEDICINE, UNIVERSITY FACULTY PRACTIC

100 NICOLLS RD

STONY BROOK, NY 117940001

6314445858

STONY BROOK FAMILY AND PREVENTIVE MEDICINE, UNIVERSITY FACULTY PRACTIC

101 NICOLLS RD

STONY BROOK, NY 117940001

6314445858

Source: CMS National Downloadable File, September 2026.

JOHN LEAVENS, MD | HealthCareAtlasUSA