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Doctors / NY

MARCIA G TONNESEN, MD

DERMATOLOGY

Medical school: UNIVERSITY OF UTAH SCHOOL OF MEDICINE

Graduated: 1973

NPI: 1205883238

Practice Locations (3)

1554 PO BOX

STONY BROOK, NY 117900988

PO BOX, SUITE 1554

STONY BROOK, NY 11790

PO BOX, SUITE 1554

STONY BROOK, NY 117900988

Source: CMS National Downloadable File, September 2026.

MARCIA TONNESEN, MD | HealthCareAtlasUSA