Locations Our Hearing Centers Seattle: NorthgateOlympia Northgate 10564 5th Ave NE, #203, Seattle, WA 98125(206) 367-1345(206) 367-1366 [fax]info@northwestaudiology.combilling questionsHours: Mon – Thur: 9:00am – 5:00pmFri – Sun: Closed view location Olympia 2401 Bristol Ct SW #104, Olympia, WA 98502(360) 754-0305(360) 596-9304 [fax]info@northwestaudiology.combilling questionsHours: Mon – Thur: 9:00am – 5:00pmFri – Sun: Closed view location