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 G Callahan located in the city of Seattle, state Washington. The legal address of the Doctor 1100 9th Avenue. Directions to the Doctor Dr. William G Callahan can be found on our interactive map. Ask your questions by calling 2062236487 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: Data not provided Your comments (not for publishing) * — Required information Dr. William G Callahan - Seattle ← View details 1100 9th Avenue, Washington, Seattle, 98101, Seattle, Washington 98101 2062236487