Treatment programs in Washington that list TriWest

9 programs in Washington name TriWest on a public listing. Listings as of 19 Sep 2026.

A listing names TriWest when the program says so on its public profile, or when a government record we matched to it says so. It is not proof that the program has a contract with TriWest, and it says nothing about your particular plan. How listings work

All programs in Washington All programs in Washington that list private insurance TRICARE in Washington (139) Aetna in Washington (25) BlueCross BlueShield in Washington (48) UnitedHealthcare in Washington (38) Cigna in Washington (24) Optum in Washington (21)

Substance abuse
7
Mental health
7
Confirmed numbers
9

Programs in Washington that list TriWest

Each phone number says where it came from. We have not called any of them, so confirm with the program.

What these 9 programs offer

Levels of care

  • Intensive outpatient (IOP) (1)
  • Outpatient (9)
  • Medication for addiction (MAT) (2)
  • Virtual care (5)

Other coverage they list

  • Medicaid (5)
  • Medicare (9)

9 of these 9 phone numbers were confirmed against a second source, such as the program's own website or a government directory.

Before you call

Before you travel or start treatment, call the program, give them your plan name and member ID, and ask whether they are in network for that plan and what you would owe. Then call the number on your insurance card and ask the same question.

All Washington programs that list TriWest, by city

Bothell

Bremerton

Lakewood

Port Angeles

Seattle

Spokane

Tacoma

Vancouver

Printed from findingrehab.io/insurance/triwest/washington/. Listings as of 19 Sep 2026.