HealthCareAtlasUSA

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Doctors / NY

JOHN S WALCZYK, MD

DERMATOLOGY

Medical school: COLUMBIA UNIVERSITY COLLEGE OF PHYSICIANS AND SURGEONS

Graduated: 1990

NPI: 1043233166

Practice Locations (1)

SCHWEIGER DERMATOLOGY PLLC

825 NORTHERN BLVD, SUITE 300

GREAT NECK, NY 110215323

2122833000

Source: CMS National Downloadable File, September 2026.

JOHN WALCZYK, MD | HealthCareAtlasUSA