Corvallis Pain Management. 800 NE Circle Blvd. Corvallis, OR 97330. Phone: 541-215-8760. Fax: (541) 201-8366. Office Hours. Monday 8:00 am - 5:00 pm Tuesday 8:00 am - 5:00 pm Wednesday 8:00 am - 5:00 pm Thursday 8:00 am - 5:00 pm Friday 8:00 am - 12:00 pm Saturday Closed Sunday Closed..