HealthCareAtlasUSA

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Doctors / NY

JOHN TLOCZKOWSKI, MD

ENDOCRINOLOGY

Medical school: STATE UNIVERSITY OF NY UPSTATE MEDICAL UNIVERSITY

Graduated: 2007

Also: INTERNAL MEDICINE

Offers telehealth

NPI: 1730402702

Practice Locations (2)

NORTH SHORE MEDICAL GROUP OF THE MOUNT SINAI SCHOOL OF MEDICINE

5 CUBA HILL RD

GREENLAWN, NY 117401624

6316285000

NORTH SHORE MEDICAL GROUP OF THE MOUNT SINAI SCHOOL OF MEDICINE

325 PARK AVE

HUNTINGTON, NY 117432779

6316594400

Source: CMS National Downloadable File, September 2026.

JOHN TLOCZKOWSKI, MD | HealthCareAtlasUSA