John C Vassallo is a Internal Medicine Physician based in Howell, MI. John C Vassallo practices in Howell, MI and has the professional credentials of MD. The NPI Number for John C Vassallo is 1275590119 and holds a License No. JV078585 (Michigan).
The current practice location address for John C Vassallo is 1225 W Grand River Ave Ste 300, Howell, MI and can be reached out via phone at 517-548-0010 and via fax at 517-548-5326.
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