Individual provider · Type 1 NPI

Magdalena Flejsierowicz, MD

Hematology & Oncology Physician · Milwaukee, WI

NPI number 1144246737 Active

Practice location

1218 W Kilbourn Ave, Suite 200
Milwaukee, WI 53233-1330

Call (414) 219-7370 Map

Mailing address

PO Box 735044
Chicago, IL 60673-5044

Specialties and licenses

TaxonomyCodeLicense
Hematology & Oncology Physician Primary 207RH0003X39044 (WI)

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 1144246737

Magdalena Flejsierowicz, MD's National Provider Identifier is 1144246737, issued on Jul 15, 2006. The primary taxonomy on file is Hematology & Oncology Physician (207RH0003X), and the practice location is in Milwaukee, WI. The record was last updated on Sep 29, 2026.