Individual provider · Type 1 NPI
Cesar M. Castro, MD, M.SC.
Medical Oncology Physician · Boston, MA
NPI number
1184824112
Active
Practice location
185 Cambridge St Fl 5
Boston, MA 02114-2790
Fax (617) 643-3244
Mailing address
55 Fruit St
Boston, MA 02114-2621
Other practice locations
- 75 Francis St, Boston, MA 02115-6106 · (617) 732-5500
Specialties and licenses
| Taxonomy | Code | License |
|---|---|---|
| Medical Oncology Physician Primary | 207RX0202X | 235484 (MA) |
| Internal Medicine Physician | 207R00000X | 235484 (MA) |
Medical Oncology Physician: An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
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- Michael J. WagnerMedical Oncology Physician Boston, MA NPI 1023317898
- James Douglas Griffin, MDMedical Oncology Physician Boston, MA NPI 1033175112
- Geoffrey R. Oxnard, MDMedical Oncology Physician Boston, MA NPI 1033300157
- Christina Isabella Herold, MDMedical Oncology Physician Boston, MA NPI 1033321286
- Bicky Thapa, MDMedical Oncology Physician Boston, MA NPI 1033662432
About NPI 1184824112
Cesar M. Castro, MD, M.SC.'s National Provider Identifier is 1184824112, issued on Jul 18, 2007. The primary taxonomy on file is Medical Oncology Physician (207RX0202X), and the practice location is in Boston, MA. The record was last updated on Feb 9, 2026.