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. Mark Gerard O'Callaghan located in the city of Seattle, state Washington. The legal address of the Doctor 1959 NE Pacific St. Directions to the Doctor Dr. Mark Gerard O'Callaghan can be found on our interactive map. Ask your questions by calling 2065984615 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. Mark Gerard OCallaghan - Seattle ← View details 1959 NE Pacific St, Washington, Seattle, 98195, Seattle, Washington 98195 2065984615