PacificSource Health Plans
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PacificSource Health Plans
PO Box 35124
Seattle, WA 98124-5124
Pay By Phone
1-800-591-6579
TTY 711
Overnight Address
PacificSource Health Plans
555 International Way
Springfield, OR 97477
Customer Service
PacificSource Customer Service
1-888-977-9299
TTY 711
7 a.m. to 5 p.m. Monday - Friday