Individual provider Active NPI

Karen Warner, RN

  • Oncology Registered Nurse
  • Tulsa, OK
National Provider Identifier
1124982178
Registry record updated Dec 15, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Oncology Registered NurseTaxonomy code 163WX0200X
License
R0130494 Issued in OK
Practice address
1245 S Utica Ave Ste 101
Tulsa, OK 74104-4214
Phone
(918) 579-3890
NPI assigned
Dec 15, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 15, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Oncology Registered Nurse 163WX0200X R0130494 OK Primary

Addresses

Primary practice location

1245 S Utica Ave Ste 101
Tulsa, OK 74104-4214

Mailing address

3553 S Richmond Ave
Tulsa, OK 74135-1718
Phone (918) 955-4153

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Registered Nurse

State licenses

LicenseStateTypeSpecialty
R0130494OKMDOncology Registered Nurse

NPI Registry JSON

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

{
    "created_epoch": "1765756800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765756800000",
    "number": "1124982178",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3553 S RICHMOND AVE",
            "city": "TULSA",
            "state": "OK",
            "postal_code": "741351718",
            "telephone_number": "918-955-4153"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1245 S UTICA AVE STE 101",
            "city": "TULSA",
            "state": "OK",
            "postal_code": "741044214",
            "telephone_number": "918-579-3890"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WARNER",
        "first_name": "KAREN",
        "credential": "RN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-12-15",
        "last_updated": "2025-12-15",
        "certification_date": "2025-12-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WX0200X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Oncology",
            "state": "OK",
            "license": "R0130494",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Tulsa, OK

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 15, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.