Emergency Medicine, Emergency Medical Services in PETOSKEY, MI
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William K Gretzinger is a physician specializing in Emergency Medicine and Emergency Medical Services, based in Petoskey, Michigan.
Generated from public NPI Registry data only. Not independently verified — confirm credentials directly with the practice.
WILLIAM K GRETZINGER specializes in Emergency Medicine, Emergency Medical Services.
WILLIAM K GRETZINGER practices in PETOSKEY, MI.
WILLIAM K GRETZINGER's NPI number is 1518994979.