Individual provider Active NPI

Sidney Mae Vonfeldt

  • Registered Nurse
  • Hays, KS
National Provider Identifier
1659169407
Registry record updated Feb 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered NurseTaxonomy code 163W00000X
License
13-163004-052 Issued in KS
Practice address
2220 Canterbury Dr
Hays, KS 67601-2370
Phone
(785) 623-5295
NPI assigned
Apr 30, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 23, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X KS
Registered Nurse 163W00000X 13-163004-052 KS Primary

Addresses

Primary practice location

2220 Canterbury Dr
Hays, KS 67601-2370

Mailing address

2220 Canterbury Dr
Hays, KS 67601-2370

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

State licenses

LicenseStateTypeSpecialty
13-163004-052KSMDRegistered Nurse

NPI Registry JSON

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

{
    "created_epoch": "1745971200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771804800000",
    "number": "1659169407",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2220 CANTERBURY DR",
            "city": "HAYS",
            "state": "KS",
            "postal_code": "676012370"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2220 CANTERBURY DR",
            "city": "HAYS",
            "state": "KS",
            "postal_code": "676012370",
            "telephone_number": "785-623-5295"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "VONFELDT",
        "first_name": "SIDNEY",
        "middle_name": "MAE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-04-30",
        "last_updated": "2026-02-23",
        "certification_date": "2026-02-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "KS",
            "license": null,
            "primary": false
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "KS",
            "license": "13-163004-052",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Hays, KS

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 23, 2026; 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.