222 NPI-registered Radiation Oncology Physician providers practice in Washington. Switch states in the rail, or open the full search to filter by city and credential.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| Aaron BrownM.D. | Radiation Oncology Physician | Everett, WA | 1720401946 |
| Advance Radiation Center of Seattle, LLC | Radiation Oncology Physician | Tukwila, WA | 1831532936 |
| Ahsen AhmedMD |
| Radiation Oncology Physician |
| Seattle, WA |
| 1417510900 |
| Alan TeslerM.D. | Radiation Oncology Physician | Burien, WA | 1629092705 |
| Alexandra BrennanMD | Radiation Oncology Physician | Joint Base Lewis Mcchord, WA | 1578092508 |
| Alexei PolishchukM.D. | Radiation Oncology Physician | Bellingham, WA | 1295021921 |
| Alvin CabreraM.D. | Radiation Oncology Physician | Seattle, WA | 1043407414 |
| Amber PostM.D. PH.D. | Radiation Oncology Physician | Seattle, WA | 1801053053 |
| Andrea ArnettM.D., PH.D. | Radiation Oncology Physician | Bellingham, WA | 1316280431 |
| Andrew BarbourM.D., PHD | Radiation Oncology Physician | Kirkland, WA | 1720605306 |
| Andrew GraffDO | Radiation Oncology Physician | Tacoma, WA | 1811312812 |
| Andrew RoehrigMD | Radiation Oncology Physician | Kennewick, WA | 1225526890 |
| Andrew SuenM.D. | Radiation Oncology Physician | Seattle, WA | 1851505408 |
| Andrew TristerMD, PHD | Radiation Oncology Physician | Seattle, WA | 1831328566 |
| Ann PittierMD | Radiation Oncology Physician | Tacoma, WA | 1306950894 |
| Annaliisa McglinnMD | Radiation Oncology Physician | Seattle, WA | 1063506590 |
| Annemarie ShepherdMD | Radiation Oncology Physician | Seattle, WA | 1356669279 |
| Anthony PhamMD | Radiation Oncology Physician | Poulsbo, WA | 1508251000 |
| Arun PaulMD | Radiation Oncology Physician | Seattle, WA | 1376898411 |
| Astrid MorrisM.D. | Radiation Oncology Physician | Seattle, WA | 1194739755 |
| Audrey TranMD | Radiation Oncology Physician | Seattle, WA | 1952419491 |
| Bellingham Radiation Oncology PLLC | Radiation Oncology Physician | Bellingham, WA | 1821559154 |
| Benjamin LiMD, MBA | Radiation Oncology Physician | Seattle, WA | 1346744372 |
| Berit MadsenMD | Radiation Oncology Physician | Poulsbo, WA | 1164518841 |
| Brent TinnelM.D. | Radiation Oncology Physician | Olympia, WA | 1750397071 |
| Bryan AgerMD | Radiation Oncology Physician | Spokane, WA | 1306231907 |
| Carrie GotkowitzM.D. | Radiation Oncology Physician | Vancouver, WA | 1679576540 |
| Chan-Kyung Cho | Radiation Oncology Physician | Seattle, WA | 1902459472 |
| Charles LeyrerM.D. | Radiation Oncology Physician | Seattle, WA | 1518301464 |
| Cheryl DavisonMD | Radiation Oncology Physician | Yakima, WA | 1396824595 |
| Choong KimM.D. | Radiation Oncology Physician | Longview, WA | 1023292950 |
| Choong R. Kim, M.d.,p.s. | Radiation Oncology Physician | Longview, WA | 1952409922 |
| Christine ChaMD | Radiation Oncology Physician | Bellingham, WA | 1053313817 |
| Christopher CanningM.D. | Radiation Oncology Physician | Seattle, WA | 1558318998 |
| Christopher LeeM.D. | Radiation Oncology Physician | Spokane Valley, WA | 1043266810 |
| Christopher LoiselleM.D. | Radiation Oncology Physician | Seattle, WA | 1225259187 |
| Christopher PremoMD | Radiation Oncology Physician | Tacoma, WA | 1912291782 |
| Clare BertucioMD | Radiation Oncology Physician | Port Angeles, WA | 1942278007 |
| Daniel LandisM.D. | Radiation Oncology Physician | Seattle, WA | 1013930643 |
| Darren LittleM.D. | Radiation Oncology Physician | Everett, WA | 1639137342 |
| David DavenportMD | Radiation Oncology Physician | Spokane Valley, WA | 1558353052 |
| Dean MastrasMD | Radiation Oncology Physician | Gig Harbor, WA | 1487625851 |
| Delnora EricksonM.D. | Radiation Oncology Physician | Tacoma, WA | 1194954503 |
| Don HebardM.D. | Radiation Oncology Physician | Seattle, WA | 1881745305 |
| Dusten MacdonaldM.D. | Radiation Oncology Physician | Joint Base Lewis Mcchord, WA | 1467550012 |
| Edward KimM.D. | Radiation Oncology Physician | Seattle, WA | 1811100746 |
| Emily WegMD | Radiation Oncology Physician | Seattle, WA | 1417343583 |
| Eric TaylorMD | Radiation Oncology Physician | Kirkland, WA | 1780790055 |
| Erin GillespieMD | Radiation Oncology Physician | Seattle, WA | 1699031740 |
| Faisal SiddiquiMD, PHD | Radiation Oncology Physician | Vancouver, WA | 1063648947 |
| Felicia Lew | Radiation Oncology Physician | Seattle, WA | 1033806054 |
| Gabrielle KaneMD | Radiation Oncology Physician | Seattle, WA | 1205026572 |
| George Laramore | Radiation Oncology Physician | Seattle, WA | 1457441313 |
| Gregory AllenM.D., PHD | Radiation Oncology Physician | Lacey, WA | 1508817404 |
| Guobin SongMD | Radiation Oncology Physician | Seattle, WA | 1114000601 |
| Gurleen DhamiM.D. | Radiation Oncology Physician | Vancouver, WA | 1235422023 |
| Haleigh WernerM.D. | Radiation Oncology Physician | Lacey, WA | 1508815440 |
| Helen Xiao-LiMD | Radiation Oncology Physician | Sequim, WA | 1538157946 |
| Herbert BerryM.D. | Radiation Oncology Physician | Seattle, WA | 1720356090 |
| Herbert WangMD | Radiation Oncology Physician | Tacoma, WA | 1699746081 |
| Hiroki MitsuyamaMD | Radiation Oncology Physician | Seattle, WA | 1164488086 |
| Huong PhamMD | Radiation Oncology Physician | Seattle, WA | 1285727545 |
| Ian GallaherMD | Radiation Oncology Physician | Walla Walla, WA | 1801152160 |
| Jacob TrotterMD | Radiation Oncology Physician | Seattle, WA | 1528528965 |
| James BrashearsMD | Radiation Oncology Physician | Seattle, WA | 1720177819 |
| James Pelton | Radiation Oncology Physician | Bellingham, WA | 1558449918 |
| James RaymondM.D. | Radiation Oncology Physician | Lacey, WA | 1528045853 |
| James SpiegelM.D. | Radiation Oncology Physician | Issaquah, WA | 1093716912 |
| Jamie TakayesuMD | Radiation Oncology Physician | Seattle, WA | 1326509662 |
| Janice KimM.D. | Radiation Oncology Physician | Seattle, WA | 1942223151 |
| Jason Rockhill | Radiation Oncology Physician | Seattle, WA | 1255416079 |
| Jay LiaoMD | Radiation Oncology Physician | Seattle, WA | 1477764223 |
| Jennifer KeamMD | Radiation Oncology Physician | Seattle, WA | 1649370677 |
| Jiheon Song | Radiation Oncology Physician | Seattle, WA | 1710339882 |
| Jim LengMD | Radiation Oncology Physician | Seattle, WA | 1548880982 |
| Jing ZengMD | Radiation Oncology Physician | Seattle, WA | 1689876575 |
| John BlaskoM.D. | Radiation Oncology Physician | Seattle, WA | 1194748715 |
| John GallucciMD | Radiation Oncology Physician | Auburn, WA | 1265456180 |
| John KangMD, PHD | Radiation Oncology Physician | Seattle, WA | 1093100166 |
| John LytleM.D. | Radiation Oncology Physician | Redmond, WA | 1467877670 |
| John RegisterMD | Radiation Oncology Physician | Wenatchee, WA | 1124048368 |
| John RiekeM.D. | Radiation Oncology Physician | Mercer Island, WA | 1811934425 |
| John ShawMD | Radiation Oncology Physician | Spokane Valley, WA | 1518969021 |
| John TravagliniM.D. | Radiation Oncology Physician | Renton, WA | 1902820095 |
| Jonathan ChenM.D., PH.D. | Radiation Oncology Physician | Seattle, WA | 1023429388 |
| Joseph HartmanM.D. | Radiation Oncology Physician | Lacey, WA | 1417934985 |
| Joseph TsaiMD, PHD | Radiation Oncology Physician | Tacoma, WA | 1043875297 |
| Joy YanMD, PHD | Radiation Oncology Physician | Seattle, WA | 1679893903 |
| Juno ChoeM.D., PH.D. | Radiation Oncology Physician | Kennewick, WA | 1700099439 |
| Justin SuszkoMD | Radiation Oncology Physician | Lacey, WA | 1184866527 |
| Karie-Lynn KellyM.D.. F.R.C.P.C. | Radiation Oncology Physician | Spokane Valley, WA | 1417027640 |
| Katarina NguyenMD | Radiation Oncology Physician | Seattle, WA | 1740817964 |
| Kathi WhiteARNP | Radiation Oncology Physician | Seattle, WA | 1487705380 |
| Kathryn BlauM.D., M.S. | Radiation Oncology Physician | Seattle, WA | 1255862520 |
| Kenneth BergmanMD | Radiation Oncology Physician | Gig Harbor, WA | 1669443032 |
| Kenneth Russell | Radiation Oncology Physician | Seattle, WA | 1851477509 |
| Kent WallnerM.D. | Radiation Oncology Physician | Seattle, WA | 1770683492 |
| Kevin SandersMD | Radiation Oncology Physician | Puyallup, WA | 1376554154 |
| King County Public Hospital District No. 2 | Radiation Oncology Physician | Kirkland, WA | 1568535136 |
| Kitsap Radiation Oncology Associates PLLC | Radiation Oncology Physician | Bremerton, WA | 1811008220 |
Source: CMS NPPES Data Dissemination (June 2026). Specialty taxonomy: NUCC.