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Doctors / IL

DAVID J KNYSAK, MD

ALLERGY/IMMUNOLOGY

Medical school: NORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL

Graduated: 1982

NPI: 1609876101

Practice Locations (1)

OAK BROOK ALLERGISTS SC

360 W BUTTERFIELD RD, SUITE 140

ELMHURST, IL 601265025

6305740460

Source: CMS National Downloadable File, September 2026.

DAVID KNYSAK, MD | HealthCareAtlasUSA