| NPI | LastName | FirstName | MidName | Organization | Mailing Address | City | State | Zip |
| 1043404163 | ROBERT QUACKENBUSH MD PLLC | PO BOX 2102 | WALLA WALLA | WA | 993620102 | |||
| 1346361573 | MATTHEW J. SACKS, M.D., P.C. | PO BOX 476 | WALLA WALLA | WA | 993620013 | |||
| 1497083331 | ONCOLOGY SERVICES PLLC | PO BOX 481 | WALLA WALLA | WA | 993620013 | |||
| 1679785109 | SEYMOUR MAYNARD BRONSTEIN,P.S. | P O BOX 297 | WALLA WALLA | WA | 99362 | |||
| 1992924708 | ST MARY MEDICAL CENTER | PO BOX 2197 | WALLA WALLA | WA | 993620197 |