1,905 NPI-registered Hematology & Oncology Physician providers practice in California. Switch states in the rail, or open the full search to filter by city and credential.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| A. Reddy, M.D, Inc | Hematology & Oncology Physician | Merced, CA | 1720200363 |
| Aaron BurkenroadMD | Hematology & Oncology Physician | Los Angeles, CA | 1619473667 |
| Hematology & Oncology Physician |
| Santa Monica, CA |
| 1043509797 |
| Aaron LoganMD, PHD | Hematology & Oncology Physician | San Francisco, CA | 1801076633 |
| Aaron MillerM.D., PH.D. | Hematology & Oncology Physician | La Jolla, CA | 1104127679 |
| Aaron RosenbergM.D., M.S. | Hematology & Oncology Physician | Sacramento, CA | 1144479411 |
| Aaron TsumuraMD | Hematology & Oncology Physician | Sacramento, CA | 1982165213 |
| Aashini MasterD.O | Hematology & Oncology Physician | Beverly Hills, CA | 1154557387 |
| Abbas GhadialyMD | Hematology & Oncology Physician | Stockton, CA | 1114005022 |
| Abdul HaseebM.D. | Hematology & Oncology Physician | Fresno, CA | 1407897093 |
| Abhay RisbudMD | Hematology & Oncology Physician | Bakersfield, CA | 1598824245 |
| Abraham LeungMD | Hematology & Oncology Physician | Redwood City, CA | 1134208267 |
| Adam BurgoyneM.D., PH.D. | Hematology & Oncology Physician | San Diego, CA | 1356638969 |
| Adam GiermaszM.D., PHD | Hematology & Oncology Physician | Sacramento, CA | 1831374644 |
| Adam Singer | Hematology & Oncology Physician | Torrance, CA | 1770014326 |
| Adithya ChennamadhavuniM.D. | Hematology & Oncology Physician | Modesto, CA | 1669880522 |
| Aditya BardiaMD | Hematology & Oncology Physician | Santa Monica, CA | 1639210107 |
| Aditya SarvariaMD | Hematology & Oncology Physician | San Diego, CA | 1407116627 |
| Adnan KhanM.D. | Hematology & Oncology Physician | Torrance, CA | 1811456163 |
| Adour AdrounyM.D. | Hematology & Oncology Physician | San Jose, CA | 1447298955 |
| Adventist Health California Medical Group, Inc. | Hematology & Oncology Physician | Saint Helena, CA | 1548409675 |
| Adventist Health California Medical Group, Inc. | Hematology & Oncology Physician | Saint Helena, CA | 1811284631 |
| Adventist Health Physicians Network | Hematology & Oncology Physician | Bakersfield, CA | 1053791970 |
| Adventist Health Physicians Network | Hematology & Oncology Physician | Glendale, CA | 1083347835 |
| Adventist Health Physicians Network | Hematology & Oncology Physician | Simi Valley, CA | 1629311543 |
| Adventist Health Physicians Network | Hematology & Oncology Physician | Chico, CA | 1649736687 |
| Adventist Health Physicians Network | Hematology & Oncology Physician | Thousand Oaks, CA | 1841666534 |
| Adventist Health Physicians Network | Hematology & Oncology Physician | Thousand Oaks, CA | 1871923631 |
| Adventist Health Physicians Network | Hematology & Oncology Physician | Chico, CA | 1912465915 |
| Afshin GabayanM.D. | Hematology & Oncology Physician | Beverly Hills, CA | 1659412757 |
| Ah-Reum JeongMD | Hematology & Oncology Physician | San Diego, CA | 1093169963 |
| Ahrin KoppelMD | Hematology & Oncology Physician | Truckee, CA | 1144433541 |
| Aileen NoveroM.D. | Hematology & Oncology Physician | Torrance, CA | 1154641421 |
| Ajay Verma M.D. Inc | Hematology & Oncology Physician | Redding, CA | 1275645301 |
| Akhil MehtaDO | Hematology & Oncology Physician | Pleasanton, CA | 1588293708 |
| Akil MerchantM.D. | Hematology & Oncology Physician | Los Angeles, CA | 1821074857 |
| Akram Mesleh ShayebM.D. | Hematology & Oncology Physician | La Jolla, CA | 1861784993 |
| Akshiv MalhotraMD | Hematology & Oncology Physician | Berkeley, CA | 1629381819 |
| Alaa Altahan | Hematology & Oncology Physician | San Jose, CA | 1952757684 |
| Alaa M. Latif, M.D., Inc. | Hematology & Oncology Physician | Pomona, CA | 1710187448 |
| Alain AlgaziM.D. | Hematology & Oncology Physician | San Francisco, CA | 1821289794 |
| Alan PryorM.D. | Hematology & Oncology Physician | Novato, CA | 1275699480 |
| Alan RosenblumM.D. | Hematology & Oncology Physician | Santa Barbara, CA | 1396816864 |
| Alan SavenM.D. | Hematology & Oncology Physician | La Jolla, CA | 1184680399 |
| Albert DekkerMD. | Hematology & Oncology Physician | Mission Hills, CA | 1578553590 |
| Alberto BessudoM.D. | Hematology & Oncology Physician | Encinitas, CA | 1003888074 |
| Alborz AlaliM.D. | Hematology & Oncology Physician | Woodland, CA | 1265458640 |
| Alex MetzgerM.D. | Hematology & Oncology Physician | Greenbrae, CA | 1821070590 |
| Alexander BlackMD | Hematology & Oncology Physician | Santa Clarita, CA | 1104851500 |
| Alexander FerreiraM.D. | Hematology & Oncology Physician | Long Beach, CA | 1801811013 |
| Alexander MinellaM.D. | Hematology & Oncology Physician | Orange, CA | 1740365550 |
| Alexander SalterMD, PHD | Hematology & Oncology Physician | Palo Alto, CA | 1023698388 |
| Alexander SongMD | Hematology & Oncology Physician | Los Angeles, CA | 1265964795 |
| Alexandra WongM.D. | Hematology & Oncology Physician | Duarte, CA | 1639673783 |
| Alexis LeveeMD | Hematology & Oncology Physician | Santa Monica, CA | 1275192932 |
| Alfonso MolinaMD | Hematology & Oncology Physician | San Francisco, CA | 1265061345 |
| Alfred SalehM.D. | Hematology & Oncology Physician | San Diego, CA | 1780653857 |
| Alfredo LopezMD | Hematology & Oncology Physician | San Francisco, CA | 1033297668 |
| Alice KenglaM.D. | Hematology & Oncology Physician | Walnut Creek, CA | 1669506473 |
| Alice ReierM.D. | Hematology & Oncology Physician | Oakland, CA | 1922074731 |
| Alison ChangMD | Hematology & Oncology Physician | Palo Alto, CA | 1205253465 |
| Allan OrensteinM.D. | Hematology & Oncology Physician | La, CA | 1780619882 |
| Allen BredtMD | Hematology & Oncology Physician | Los Angeles, CA | 1972651891 |
| Allen LiMD, MS | Hematology & Oncology Physician | Modesto, CA | 1265827554 |
| Allen YangM.D. | Hematology & Oncology Physician | Los Angeles, CA | 1831126531 |
| Alliance Physicians | Hematology & Oncology Physician | Hesperia, CA | 1003022054 |
| Alyssa BeckM.D. | Hematology & Oncology Physician | San Diego, CA | 1346771425 |
| Amanda Herrmann | Hematology & Oncology Physician | La Jolla, CA | 1801390638 |
| Amanda KaganM.D. | Hematology & Oncology Physician | San Diego, CA | 1972998789 |
| Amandeep GillM.D | Hematology & Oncology Physician | French Camp, CA | 1285838359 |
| Amandeep GillM.D. | Hematology & Oncology Physician | Marysville, CA | 1871768069 |
| Amanpreet ButtarMD | Hematology & Oncology Physician | Dublin, CA | 1962679753 |
| Amar ParikhM.D. | Hematology & Oncology Physician | Culver City, CA | 1013448125 |
| Amarjit DhaliwalMD | Hematology & Oncology Physician | Modesto, CA | 1922019322 |
| Amartej MerlaMD | Hematology & Oncology Physician | Lancaster, CA | 1902097744 |
| Ami BhattMD | Hematology & Oncology Physician | Stanford, CA | 1154520583 |
| Amir TabatabaiM.D. | Hematology & Oncology Physician | Los Gatos, CA | 1871592154 |
| Amit AroraM.D. | Hematology & Oncology Physician | Fremont, CA | 1386722130 |
| Amitabha MazumderM.D. | Hematology & Oncology Physician | Downey, CA | 1881682318 |
| Amitoj GillMD | Hematology & Oncology Physician | Visalia, CA | 1699022525 |
| Ammara GillMD | Hematology & Oncology Physician | Walnut Creek, CA | 1447482096 |
| Amol RaoM.D. | Hematology & Oncology Physician | Fountain Valley, CA | 1689871154 |
| Amy Cummings | Hematology & Oncology Physician | Torrance, CA | 1043552243 |
| Amy LawM.D. | Hematology & Oncology Physician | Rancho Mirage, CA | 1861452054 |
| Amy McmullenM.D. | Hematology & Oncology Physician | Santa Cruz, CA | 1205860954 |
| Amy NelsonMD | Hematology & Oncology Physician | San Francisco, CA | 1265510853 |
| Amy Q Wang MD a Professional Medical Corp | Hematology & Oncology Physician | Los Angeles, CA | 1730472390 |
| Amy WangMD | Hematology & Oncology Physician | Glendale, CA | 1720155609 |
| An NguyenM.D. | Hematology & Oncology Physician | Huntington Beach, CA | 1023011384 |
| An UcheM.D | Hematology & Oncology Physician | Oakland, CA | 1982014981 |
| Ana BorgasMD | Hematology & Oncology Physician | Bellflower, CA | 1013065937 |
| Anantanarayan PadmanabhanM.D. | Hematology & Oncology Physician | Fresno, CA | 1891742441 |
| Anas RaowasM.D. | Hematology & Oncology Physician | Fountain Valley, CA | 1376816249 |
| Andre JungM.D. | Hematology & Oncology Physician | San Diego, CA | 1750407318 |
| Andrea Gaye Edwards MD Inc | Hematology & Oncology Physician | Santa Cruz, CA | 1972821213 |
| Andrea HarzstarkMD | Hematology & Oncology Physician | San Francisco, CA | 1871766576 |
| Andrea StebelM.D. | Hematology & Oncology Physician | Newport Beach, CA | 1447258389 |
| Andreea NanciMD | Hematology & Oncology Physician | Costa Mesa, CA | 1508813098 |
| Andres Mendez-HernandezM.D. | Hematology & Oncology Physician | Stanford, CA | 1487006813 |
| Andrew E. Hendifar,m.d. a Medical Corporation | Hematology & Oncology Physician | West Hollywood, CA | 1790033116 |
Source: CMS NPPES Data Dissemination (June 2026). Specialty taxonomy: NUCC.
