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Provider website registration is temporarily unavailable. We expect to reinstate provider registration in early July. If you do not already have a www.tricare-west.com account, we offer automated self-service tools through our customer service line.
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West Region States
The TRICARE West Region includes the states of Alaska, Arizona, California, Colorado, Hawaii, Idaho, Iowa (except the Rock Island Arsenal area), Kansas, Minnesota, Missouri (except the St. Louis area), Montana, Nebraska, Nevada, New Mexico, North Dakota, Oregon, South Dakota, Texas (areas of Western Texas only), Utah, Washington, and Wyoming.