Individual provider Active NPI

Karen Vonderhaar

  • Continuing Education/Staff Development Registered Nurse
  • Hamilton, OH
National Provider Identifier
1619880168
Registry record updated Sep 25, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Continuing Education/Staff Development Registered NurseTaxonomy code 163WC1600X
License
RN198527 Issued in OH
Practice address
4280 Eaton Rd
Hamilton, OH 45013-9681
Phone
(513) 519-0449
NPI assigned
Sep 25, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 25, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Continuing Education/Staff Development Registered Nurse 163WC1600X RN198527 OH Primary

Addresses

Primary practice location

4280 Eaton Rd
Hamilton, OH 45013-9681

Mailing address

4280 Eaton Rd
Hamilton, OH 45013-9681

Medicare participation

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

NPI Registry JSON

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

{
    "created_epoch": "1790294400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790294400000",
    "number": "1619880168",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4280 EATON RD",
            "city": "HAMILTON",
            "state": "OH",
            "postal_code": "450139681"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4280 EATON RD",
            "city": "HAMILTON",
            "state": "OH",
            "postal_code": "450139681",
            "telephone_number": "513-519-0449"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "VONDERHAAR",
        "first_name": "KAREN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-09-25",
        "last_updated": "2026-09-25",
        "certification_date": "2026-09-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WC1600X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Continuing Education/Staff Development",
            "state": "OH",
            "license": "RN198527",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Hamilton, OH

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 25, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.