HealthCareAtlasUSA

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Doctors / NY

JOHN R GAVENCAK, MD

ALLERGY/IMMUNOLOGY

Medical school: NEW YORK MEDICAL COLLEGE

Graduated: 1974

NPI: 1821089392

Practice Locations (1)

NEW YORK INTERNAL MEDICINE PC

1752 FRANCIS LEWIS BLVD

WHITESTONE, NY 113573247

7187469494

Source: CMS National Downloadable File, September 2026.

JOHN GAVENCAK, MD | HealthCareAtlasUSA