936 NPI-registered Radiation Oncology Physician providers practice in California. See all states.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| A.m. Nisar Syed a Professional Medical Corporation | Radiation Oncology Physician | Riverside, CA | 1508113523 |
| Aaron SimonMD, PHD | Radiation Oncology Physician | Orange, CA | 1801250550 |
| Abhinand V Peddada MD | Radiation Oncology Physician | Los Gatos, CA | 1922319565 |
| Abhishek KumarMD | Radiation Oncology Physician | Cerritos, CA | 1043847114 |
| Adam BartretM.D. | Radiation Oncology Physician | Stanford, CA | 1942627864 |
| Adam GarsaM.D. | Radiation Oncology Physician | Los Angeles, CA | 1306008768 |
| Adam HornM.D. | Radiation Oncology Physician | San Diego, CA | 1982979019 |
| Advanced Radiation Oncology Medical Group, Inc. | Radiation Oncology Physician | West Covina, CA | 1720266075 |
| Advanced Radiation Oncology Services | Radiation Oncology Physician | Visalia, CA | 1558339655 |
| Advanced Radiation Oncology Services | Radiation Oncology Physician | Hanford, CA | 1558338269 |
| Adventist Health Physicians Network | Radiation Oncology Physician | Lodi, CA | 1861955460 |
| Adventist Health Physicians Network | Radiation Oncology Physician | Simi Valley, CA | 1720831720 |
| Afshin RashtianMD | Radiation Oncology Physician | Riverside, CA | 1245388289 |
| Afshin SafaMD | Radiation Oncology Physician | Los Angeles, CA | 1790789287 |
| Ahmad SadeghiM.D. | Radiation Oncology Physician | Los Angeles, CA | 1346351798 |
| Ahmc International Cancer Center a Medical Corporation | Radiation Oncology Physician | Monterey Park, CA | 1336431600 |
| Aimee QuanMD | Radiation Oncology Physician | Los Angeles, CA | 1376614321 |
| Ajay Bhatnagar MD PC | Radiation Oncology Physician | Fountain Valley, CA | 1730869702 |
| Ajay DesaiM.D. | Radiation Oncology Physician | Bakersfield, CA | 1124015706 |
| Ajay Pal SandhuM.D. | Radiation Oncology Physician | La Jolla, CA | 1881610137 |
| Ajmel PuthawalaM.D. | Radiation Oncology Physician | Fountain Valley, CA | 1245249325 |
| Al TairaMD | Radiation Oncology Physician | San Mateo, CA | 1346322567 |
| Alam SyedM.D. | Radiation Oncology Physician | Long Beach, CA | 1316956279 |
| Alan LeeM.D. | Radiation Oncology Physician | Los Angeles, CA | 1285072918 |
| Albert C Mak MD Inc | Radiation Oncology Physician | Alhambra, CA | 1669651618 |
| Albert ChangMD PHD | Radiation Oncology Physician | Los Angeles, CA | 1104089267 |
| Alessandra AmadeoMD | Radiation Oncology Physician | Torrance, CA | 1225011034 |
| Alexander ChinMD | Radiation Oncology Physician | Palo Alto, CA | 1518385251 |
| Alexander GengM.D. | Radiation Oncology Physician | San Francisco, CA | 1790066090 |
| Alexander Geng Inc | Radiation Oncology Physician | San Francisco, CA | 1992394811 |
| Alexander GottschalkM.D. | Radiation Oncology Physician | San Francisco, CA | 1790728137 |
| Alexandra Elena Hotca-ChoMD | Radiation Oncology Physician | San Francisco, CA | 1407317001 |
| Alireza MahmoudiehMD | Radiation Oncology Physician | Merced, CA | 1720166309 |
| All-N-1 Med Corp | Radiation Oncology Physician | Los Angeles, CA | 1124250642 |
| Allan ChenM.D. | Radiation Oncology Physician | Roseville, CA | 1174506406 |
| Allan RappaportM.D., J.D. | Radiation Oncology Physician | Tiburon, CA | 1346310539 |
| Allen ChenM.D. | Radiation Oncology Physician | Orange, CA | 1518992981 |
| Allison ZhongMD | Radiation Oncology Physician | Palo Alto, CA | 1033969860 |
| Amanda SchwerMD | Radiation Oncology Physician | Irvine, CA | 1780721043 |
| Amar KishanM.D. | Radiation Oncology Physician | Los Angeles, CA | 1871869339 |
| Amin MirhadiMD | Radiation Oncology Physician | West Hollywood, CA | 1336179563 |
| Amir LavafM.D. | Radiation Oncology Physician | Palm Springs, CA | 1508024852 |
| Amir Lavaf MD Inc | Radiation Oncology Physician | Palm Springs, CA | 1629915525 |
| Amish ShahM.D. | Radiation Oncology Physician | Dublin, CA | 1629129341 |
| Anand ParthasarathyMD, MPH | Radiation Oncology Physician | Dublin, CA | 1215063094 |
| Andrew BruggemanM.D. | Radiation Oncology Physician | Chula Vista, CA | 1790049591 |
| Andrew ChangM.D. | Radiation Oncology Physician | San Diego, CA | 1255513859 |
| Andrew LimMD, BSC | Radiation Oncology Physician | Los Angeles, CA | 1154933034 |
| Andrew MartellaM.D. | Radiation Oncology Physician | Stanford, CA | 1962812511 |
| Andrew RaubitschekMD | Radiation Oncology Physician | Duarte, CA | 1407941289 |
| Andrew SchumacherM.D. | Radiation Oncology Physician | Torrance, CA | 1023457173 |
| Andrew SharabiM.D., PH.D. | Radiation Oncology Physician | San Diego, CA | 1043531213 |
| Andrew TamMD | Radiation Oncology Physician | Arcadia, CA | 1548889298 |
| Andrew WongMD | Radiation Oncology Physician | Sacramento, CA | 1700316916 |
| Andrew ZhangMD | Radiation Oncology Physician | Laguna Hills, CA | 1821417627 |
| Anita LeeMD | Radiation Oncology Physician | Santa Clara, CA | 1790773448 |
| Ann MinnM.D. | Radiation Oncology Physician | Palo Alto, CA | 1225224991 |
| Ann RaldowM.D. | Radiation Oncology Physician | Los Angeles, CA | 1952690398 |
| Anna PaulssonM.D. | Radiation Oncology Physician | San Francisco, CA | 1134562333 |
| Anne DawsonM.D. | Radiation Oncology Physician | Chico, CA | 1902847981 |
| Anthony NguyenMD, PHD | Radiation Oncology Physician | West Hollywood, CA | 1992293468 |
| Anthony PuMD | Radiation Oncology Physician | Sacramento, CA | 1720084395 |
| Anthony WongMD, PHD | Radiation Oncology Physician | San Francisco, CA | 1285991430 |
| Anuradha KokaM.D. | Radiation Oncology Physician | San Diego, CA | 1538153549 |
| Anusha KalbasiMD | Radiation Oncology Physician | Stanford, CA | 1851683684 |
| April VassantachartMD | Radiation Oncology Physician | Sherman Oaks, CA | 1962992610 |
| Aram ModrekMD, PHD | Radiation Oncology Physician | Los Angeles, CA | 1215427695 |
| Arash GabayanM.D. | Radiation Oncology Physician | Beverly Hills, CA | 1497867717 |
| Armand BouzaglouM.D | Radiation Oncology Physician | Downey, CA | 1457430399 |
| Armand Bouzaglou MD Apc | Radiation Oncology Physician | Los Angeles, CA | 1457521510 |
| Arno MundtM.D. | Radiation Oncology Physician | San Diego, CA | 1790708808 |
| Aroor RaoMD | Radiation Oncology Physician | Los Angeles, CA | 1831266832 |
| Arta MonjazebM.D., PH.D. | Radiation Oncology Physician | Sacramento, CA | 1619136835 |
| Arthur ChungMD | Radiation Oncology Physician | West Covina, CA | 1295026102 |
| Arthur ZimmermanM.D. | Radiation Oncology Physician | Torrance, CA | 1154464337 |
| Artour TorossianM.D. | Radiation Oncology Physician | Palmdale, CA | 1851656953 |
| Artour Torossian, MD, Inc. | Radiation Oncology Physician | Palmdale, CA | 1720899974 |
| Arya AminiM.D. | Radiation Oncology Physician | Duarte, CA | 1487910774 |
| Asif HarsoliaM.D. | Radiation Oncology Physician | Fountain Valley, CA | 1376565374 |
| Asif R Harsolia MD Inc | Radiation Oncology Physician | Long Beach, CA | 1528388295 |
| Asona LuiMD, PHD | Radiation Oncology Physician | San Diego, CA | 1104487446 |
| Atefeh RezaeiMD | Radiation Oncology Physician | Los Angeles, CA | 1578191912 |
| Atmaram Pai PanandikerMD | Radiation Oncology Physician | San Diego, CA | 1871552950 |
| Austin HopperMD | Radiation Oncology Physician | San Diego, CA | 1306308721 |
| Bailey LovingMD | Radiation Oncology Physician | Sacramento, CA | 1366064958 |
| Barbara AndersenMD | Radiation Oncology Physician | Yucca Valley, CA | 1255355053 |
| Barbara FowbleM.D. | Radiation Oncology Physician | San Francisco, CA | 1881623866 |
| Barry ChauserMD | Radiation Oncology Physician | San Francisco, CA | 1902897515 |
| Barry GoyMD | Radiation Oncology Physician | Los Angeles, CA | 1609947688 |
| Barry UhlMD | Radiation Oncology Physician | La Mesa, CA | 1811936693 |
| Bay Area Therapeutic Radiology & Oncology Assoc Med Grp Inc | Radiation Oncology Physician | Concord, CA | 1013908425 |
| Behnood Khodayari | Radiation Oncology Physician | Bakersfield, CA | 1487920005 |
| Behrooz HakimianMD | Radiation Oncology Physician | West Hollywood, CA | 1609826098 |
| Ben JabolaM.D. | Radiation Oncology Physician | Loma Linda, CA | 1992721435 |
| Benjamin CahanM.D. | Radiation Oncology Physician | South Pasadena, CA | 1396034229 |
| Benjamin FischMD | Radiation Oncology Physician | Santa Clara, CA | 1922185859 |
| Benjamin KingM.D. | Radiation Oncology Physician | West Hollywood, CA | 1285829036 |
| Bernard LewinskyMD | Radiation Oncology Physician | Los Angeles, CA | 1417930140 |
| Beth BeadleMD | Radiation Oncology Physician | Stanford, CA | 1619116142 |
| Beth NeilsenMD, PHD | Radiation Oncology Physician | Stanford, CA | 1821612854 |
Source: CMS NPPES Data Dissemination (June 2026). Specialty taxonomy: NUCC.
