Johan Olav Kjorven, DDS

Primary specialty

General Practice DentistryTaxonomy code 1223G0001X

License

065483 Issued in NY

Practice address

1520 Sheridan Dr
Buffalo, NY 14217-1212

Phone

(716) 427-6453

NPI assigned

Mar 27, 2025

Sex

Male

Sole proprietor

Yes

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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

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

{
    "created_epoch": "1743033600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785369600000",
    "number": "1477356483",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "187 NORWALK AVE",
            "city": "BUFFALO",
            "state": "NY",
            "postal_code": "142162421",
            "telephone_number": "646-509-4440"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1520 SHERIDAN DR",
            "city": "BUFFALO",
            "state": "NY",
            "postal_code": "142171212",
            "telephone_number": "716-427-6453"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6480 Main St",
            "address_purpose": "LOCATION",
            "city": "Williamsville",
            "state": "NY",
            "postal_code": "142215852",
            "country_code": "US",
            "telephone_number": "716-633-6354",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KJORVEN",
        "first_name": "JOHAN",
        "middle_name": "OLAV",
        "credential": "DDS",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2025-03-27",
        "last_updated": "2026-07-30",
        "certification_date": "2026-07-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "NY",
            "license": "065483",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Patrick Finbarr Kissane, PHARMD
• Sherri L Kissmann, LPN
• Jason Kiszka, NP
• Kumiko Kitaoka, M.D.
• Caitlyn Kitts
• Gabriela Marie Klansky, D.O.
• Lisa Klas Guarino, MS, CCC-SLP
• Melissa Klas, PT
• Margaret Mary Klavoon, ATC
• Natasha Kleiman, FNP

• General Practice Dentistry in Buffalo, NY
• Providers in Buffalo, NY by specialty
• General Practice Dentistry in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 30, 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.