Maire H Okoniewski, DO

Primary specialty

Hematology & Oncology PhysicianTaxonomy code 207RH0003X

License

05-53066 Issued in KS

Practice address

2650 Shawnee Mission Pkwy
Westwood, KS 66205-2003

Phone

(913) 588-1227

NPI assigned

Apr 3, 2018

Sex

Female

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in MA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Brigham & Womens Physicians Organization Inc

  • Internal Medicine Physician
  • Boston, MA
  • NPI 1033535497
  Medicare reassignment NPD

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1522713600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782432000000",
    "number": "1437655016",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3901 RAINBOW BLVD # MS 2027",
            "city": "KANSAS CITY",
            "state": "KS",
            "postal_code": "661608500",
            "telephone_number": "913-588-3974",
            "fax_number": "913-588-6055"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2650 SHAWNEE MISSION PKWY",
            "city": "WESTWOOD",
            "state": "KS",
            "postal_code": "662052003",
            "telephone_number": "913-588-1227"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OKONIEWSKI",
        "first_name": "MAIRE",
        "middle_name": "H",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-04-03",
        "last_updated": "2026-06-26",
        "certification_date": "2026-06-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "KS",
            "license": "05-53066",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Carnie C. Nulton, M.D.
• Nkolika Ugonwa Nwankwo, MBCHB
• Magnus Chima Nwora, DO
• Lauren Elizabeth Nye, M.D.
• Anne P. O'Dea, M.D.
• Juliana Freire Oliveira, APRN
• Megan Renee Oliver
• Melissa Ott, NP-C
• Rahul Atul Parikh, MD, PHD
• Parth Mukesh Patel, MD

• Hematology & Oncology Physician in Westwood, KS
• Providers in Westwood, KS by specialty
• Hematology & Oncology Physician in Kansas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 26, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.