Suggest an Edit Name* Categories* Doctor Hospital Pharmacy Add category State* Locality* ZIP* Street address* Phone* Website Opening hours Monday: 09:00 am — 05:00 pm Tuesday: 09:00 am — 05:00 pm Wednesday: 09:00 am — 05:00 pm Thursday: 09:00 am — 05:00 pm Friday: 09:00 am — 05:00 pm Saturday: 09:00 am — 03:00 pm Company description Dr. William M Ehrhardt located in the city of Madison, state Wisconsin. The legal address of the Doctor 700 S Park St. Directions to the Doctor Dr. William M Ehrhardt can be found on our interactive map. Ask your questions by calling 6082602900 on workdays.</br></br></br>NPI number: Data not provided</br>Provider's gender: Data not provided</br>Practice names: Data not provided</br>Board certifications: American Board of Internal Medicine Sub-certificate in Gastroenterology (Internal Medicine) Your comments (not for publishing) * — Required information Dr. William M Ehrhardt - Madison ← View details 700 S Park St, Wisconsin, Madison, 53715, Madison, Wisconsin 53715 6082602900