Internal Medicine, Medical Oncology in FAIRFAX, VA
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John Frederick Deeken, MD, is an internal medicine and medical oncology physician practicing in Fairfax, VA.
Generated from public NPI Registry data only. Not independently verified — confirm credentials directly with the practice.
JOHN FREDERICK DEEKEN specializes in Internal Medicine, Medical Oncology.
JOHN FREDERICK DEEKEN practices in FAIRFAX, VA.
JOHN FREDERICK DEEKEN's NPI number is 1659390755.