Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Maire H Okoniewski, DO

Individual provider Hematology & Oncology Physician · NPI 1437655016

Dr. Maire H Okoniewski, DO is a Hematology & Oncology Physician in Westwood, Kansas. Licensed in Kansas. Registered with an NPI since 2018.

Licensed in
KS
In the registry since
2018
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

2650 Shawnee Mission Pkwy
Westwood, KS 66205-2003
Phone: (913) 588-1227
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 05-53066 (KS)

Record details

NPI number1437655016
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 3, 2018
Last updated in NPPESJune 26, 2026
Certification dateJune 26, 2026

Other providers in Westwood