Internal Medicine, Medical Oncology
HUSSEIN ASSI M.D
Identity confirmed via CMS NPPES · September 30, 2026 · A directory match is not a coverage approval.
Is this your practice? This listing was imported from public provider identity data (CMS NPPES) and has not yet been claimed. Claim this listing to confirm the practice details. Plan acceptance stays unpublished until the practice reports it.
Public record
NPI 1235544362 · enumerated 2014-06-27 · record updated 2026-05-20. Source: CMS NPPES. A listing is not a TRICARE network approval.
NPPES recordGoogle Maps Apple Maps OpenStreetMap
Addresses and phones
- Mailing address 960 MASSACHUSETTS AVE, FL 2, BOSTON, MA, 02118-2690 Google Maps Apple Maps OpenStreetMap
- Practice location 830 HARRISON AVENUE, 3RD FL, MOAKLEY BLDG, BOSTON, MA, 02118-2905 (617) 638-6428 Fax (617) 638-5756 Google Maps Apple Maps OpenStreetMap
Specialties
- Internal Medicine, Medical Oncology 207RX0202X · Primary · License 283659 MA
- Internal Medicine 207R00000X · License 283659 MA
- Internal Medicine, Hematology 207RH0000X · License 283659 MA
In this directory
MA Suffolk County Boston Internal Medicine, Medical Oncology
Locations and evidence
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Practice location
BOSTON, MA, 021182905
Accepting new patientsNot reportedCMS NPPES · September 30, 2026
Plan acceptance
- No published plan acceptance yet. Confirm directly with the practice, or claim this listing if it's yours.