HealthCareAtlasUSA

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Doctors / NY

IWONA DZIEWA, DO

ALLERGY/IMMUNOLOGY

Graduated: 2015

Also: PEDIATRIC MEDICINE

NPI: 1083091789

Practice Locations (1)

OPTUM MEDICAL CARE PC

3680 HILL BLVD

JEFFERSON VALLEY, NY 105351500

9142457700

Source: CMS National Downloadable File, September 2026.

IWONA DZIEWA, DO | HealthCareAtlasUSA