Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Lawyer Mary Helen Mahaney Otey, Practice Areas No known practice areas. is located in the city of Moses Lake, the state of Washington. Attorney legal address 1000 S. Pioneer WayMoses Lake, WA, 98837. For more information, please call (509) 765-1390 Your comments* (not for publishing) * — Required information Mary Helen Mahaney Otey ← View details 1000 S. Pioneer WayMoses Lake, WA, 98837, Moses Lake, Washington (509) 765-1390