Individual provider · Type 1 NPI

Maire H. Okoniewski, DO

Hematology & Oncology Physician · Westwood, KS

NPI number 1437655016 Active

Practice location

2650 Shawnee Mission Pkwy
Westwood, KS 66205-2003

Call (913) 588-1227 Map

Mailing address

3901 Rainbow Blvd # Ms 2027
Kansas City, KS 66160-8500

Specialties and licenses

TaxonomyCodeLicense
Hematology & Oncology Physician Primary 207RH0003X05-53066 (KS)

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 1437655016

Maire H. Okoniewski, DO's National Provider Identifier is 1437655016, issued on Apr 3, 2018. The primary taxonomy on file is Hematology & Oncology Physician (207RH0003X), and the practice location is in Westwood, KS. The record was last updated on Jun 26, 2026.