Individual provider · Type 1 NPI

Samuel Ruder

Hematology & Oncology Physician · New York, NY

NPI number 1962936799 Active

Practice location

156 William St Fl 6
New York, NY 10038-5358

Specialties and licenses

TaxonomyCodeLicense
Hematology & Oncology Physician Primary 207RH0003X307132 (NY)

Hematology & Oncology Physician: An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

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About NPI 1962936799

Samuel Ruder's National Provider Identifier is 1962936799, issued on Apr 19, 2017. The primary taxonomy on file is Hematology & Oncology Physician (207RH0003X), and the practice location is in New York, NY. The record was last updated on Oct 14, 2025.