| Code | Description |
| 058 | Mukilteo E&T |
| 145 | Sacred Heart Hospital - Spokane |
| 431 | Western State Hospital |
| 433 | Eastern State Hospital |
| 481 | W. Seattle Psychiatric Hospital |
| 482 | Kitsap E&T |
| 484 | North Sound E&T |
| 485 | Thurston/Mason E&T |
| 600 | Ballard Community Hospital |
| 601 | Capital Medical Center - Olympia |
| 602 | Carondolet Psychiatric Care Cntr |
| 603 | Cascade Valley Hospital |
| 604 | Central WA Hospital |
| 605 | Children's Hospital & Medical Center |
| 606 | Deaconess Hospital - Spokane |
| 607 | Fairfax Hospital |
| 608 | Ferry County Memorial Hospital |
| 609 | Forks Community Hospital |
| 610 | General Hospital Medical Center |
| 611 | Good Samaritan Hospital Center |
| 612 | Grays Harbor Community |
| 613 | Harborview Medical Center - EMER |
| 614 | Harborview Medical Center - Inpatient |
| 615 | Harrison Memorial Hospital |
| 616 | Highline Community Hospital |
| 617 | Holy Family Hospital |
| 618 | Island Hospital |
| 619 | Jefferson General Hospital |
| 620 | Kadlec Hospital |
| 621 | Kennewick General Hospital |
| 622 | Kittitas Valley Community Hospital |
| 623 | Klickitat Valley Hospital |
| 624 | Lake Chelan Community Hospital |
| 625 | Saint Clairs |
| 626 | Mary Bridge Childrens Hospital |
| 627 | Memorial Hospital |
| 628 | Memorial Hospital - Odessa WA |
| 629 | Mid Valley Hospital |
| 630 | Morton General Hospital |
| 631 | Mt Carmel Hospital |
| 632 | Ocean Beach Hospital |
| 633 | Okanogan-Douglas County Hospital |
| 634 | Olympic Memorial Hospital |
| 635 | Our Lady of Lourdes |
| 636 | Overlake Hospital Medical Center |
| 637 | Providence Medical Center - Centralia |
| 638 | Providence Medical Center - Everett |
| 639 | Puget Sound Hospital |
| 640 | Quincy Valley Hospital |
| 641 | Riverton General Hospital |
| 642 | Puget Sound Hospital - MICA |
| 643 | Saint Mary Medical Center |
| 644 | Saint Lukes General Hospital |
| 645 | Saint Johns Hospital |
| 646 | Saint Lukes Memorial Hospital |
| 647 | Saint Peter Hospital |
| 648 | Saint Joseph Hospital |
| 649 | Saint Joseph Hospital |
| 650 | Saint Joseph Community Hospital |
| 651 | Saint Elizabeth Medical Center |
| 652 | Samaritan Hospital - Moses Lake |
| 653 | Skagit Valley Memorial Hospital |
| 654 | Skyline Hospital |
| 655 | Stevens Memorial Hospital |
| 656 | Sunnyside Community Hospital |
| 657 | Swedish Hospital Medical Center |
| 658 | Tacoma General Hospital |
| 659 | Tri-State Memorial Hospital Inc |
| 660 | United General Hospital |
| 661 | Valley Hospital & Medical Cntr |
| 662 | Valley General Hospital |
| 663 | Vancouver Memorial Hospital |
| 664 | Virginia Mason Hospital |
| 665 | Walla Walla General Hospital |
| 666 | Whidbey General Hospital |
| 667 | Whitman Community Hospital |
| 668 | Yakima Valley Memorial Hospital |
| 669 | Othello Community Hospital |
| 670 | Southwest Community Hospital |
| 672 | Community Memorial Hospital |
| 674 | Northwest Hospital |
| 675 | Providence Medical Center |
| 676 | Saint Francis Community Hospital |
| 677 | UW Medical Center |
| 678 | Valley Medical Center (Renton) |
| 679 | Deer Park Health Cntr & Hospital |
| 680 | Auburn General Hospital |
| 682 | East Adams Rural Hospital |
| 683 | Providence Central Memorial Hosp |
| 684 | Newport Community Hospital |
| 685 | Mason General Hospital |
| 686 | Allenmore Hospital |
| 687 | Dayton General Hospital |
| 688 | Pioneer Center North |
| 689 | Pullman Regional Hospital |
| 690 | Veteran's Adm Medical Cntr |
| 691 | Behavioral Health Institute |
| 692 | Pacific Gateway |
| 693 | St Joseph Hospital Inc - Lewiston ID |
| 694 | Inland Behav Health Psych Hosp |
| 695 | Intermountain Hospital |
| 696 | Three Rivers Community Hospital - Grants Pass, OR |
| 697 | Good Samaritan Hospital - Portland OR |
| 698 | Bay Area Hospital - Coos Bay OR |
| 699 | Community Hospital outside WA, ID and OR |
| 700 | Tuality Community Hospital - Hillsboro, OR |
| 701 | Good Shepherd Community |
| 702 | United General Hospital |
| 703 | BHC Pacific Gateway Hospital - Portland, OR |
| 704 | Bonner General - Sandpoint ID |
| 705 | Cedar Hills - Portland OR |
| 707 | Columbia Memorial - Astoria - OR |
| 708 | Eastmoreland General - Portland OR |
| 709 | Emmanuel - Portland OR |
| 710 | Forest Grove Community Hospital - Forest Grove, OR |
| 711 | Gritman Medical Ctr - Moscow ID |
| 712 | Group Health Coop |
| 713 | Harborview Medical Center |
| 714 | Holladay Park Med Ctr - Portland OR |
| 715 | Hood River Memorial - Hood River OR |
| 716 | Kaiser Permanente - Portland OR |
| 717 | Kootenal Medical Center - Coeur d Alene ID |
| 718 | Mackenzie Willamette Hosp - Springfield OR |
| 719 | Madigan Army Medical Center |
| 720 | Mid Columbia MC - The Dalles OR |
| 721 | Mount Hood Medical Center - Gresham OR |
| 722 | Oregon Health Science Univ - Portland OR |
| 723 | Portland Adventist Med Ctr - Portland OR |
| 724 | Providence Medical Ctr - Portland OR |
| 725 | River Crest Hospital - Lewiston ID |
| 726 | Rogue Valley Med Ctr - Medford - OR |
| 727 | Sacred Heart Hospital - Eugene OR |
| 728 | Salem Hospital - Salem OR |
| 729 | Seaside General Hospital - Seaside OR |
| 731 | St Alphonsus Hospital - Boise ID |
| 732 | St Charles Medical Ctr - Bend OR |
| 733 | St Joseph Hospital - Spokane |
| 734 | St Vincent Hospital - Portland OR |
| 735 | State Hospital South - Blackfoot, ID |
| 736 | Transitional Hospital Corp - Seattle, WA |
| 737 | W Valley Medical Center - ID |
| 738 | Woodland Park Hospital - Portland - OR |
| 739 | 92nd Strategic |
| 740 | Skagit Valley Hospital - Mount Vernon, WA |
| 741 | St Joseph Hospital & Hlth Ctr - Tacoma |
| 742 | St Joseph Hospital - Bellingham |
| 743 | Cascase General Hospital - Leavenworth Wa |
| 744 | Columbia Basin - Ephrata WA |
| 745 | Coulee Community - Grand Coulee - WA |
| 746 | Evergreen Hospital Med Ctr - Kirkland WA |
| 747 | Fred Hutchison - Seattle WA |
| 748 | Garfield Co Memorial - Pomeroy WA |
| 749 | Lincoln County Hospital District #3 - Davenpost Wa |
| 750 | Mark Reed - McCleary WA |
| 751 | NACH of Washington Inc - Tacoma - WA |
| 752 | Naval Hosp Oak Harbor - Oak Harbor WA |
| 753 | Naval Reg Med Ctr - Bremerton WA |
| 754 | North Valley Hospital - Tonasket WA |
| 755 | NW Behavioral Svcs-Mental - Renton WA |
| 756 | Prosser Memorial - Prosser WA |
| 757 | Providence Yakima Medical Center - Yakima Wa |
| 758 | Willapa Harbor Hospital - South Bend, WA |
| 759 | West Seattle Psychiatric Hospital |
