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NPI Profile for DR. JOHN M SLOAN in BOSTON, MA.
An internist with additional training who specializes in diseases of the blood, spleen and lymph. This specialist treats conditions such as anemia, clotting disorders, sickle cell disease, hemophilia, leukemia and lymphoma.
Specialty |
Taxonomy Code | Specialty Code | Provider Type | |
Hematology |
207RH0000X | 11 | Physician/Internal Medicine | |
Internal Medicine |
207R00000X | 11 | Physician/Internal Medicine | |
Medical Oncology |
207RX0202X | 11 | Physician/Internal Medicine |
| NPI Number | 1659345320 |
|
| Status | Active | |
| Credentials | M.D. | |
| Entity | Individual | |
| Enumeration date | 02/17/2006 | |
| Last updated | 05/20/2026 - About 3 weeks ago | |
| Sole proprietor 1 | No | |
| Identifiers |
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| Hospital affiliation(s) |
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JOHN M SLOAN
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JOHN M SLOAN, M.D.