Individual provider Active NPI

Leann Christine Sweeney

  • Dentist
  • Swansea, IL
National Provider Identifier
1679481980
Registry record updated Aug 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
DentistTaxonomy code 122300000X
License
019.037198 Issued in IL
Practice address
1 Executive Woods CT
Swansea, IL 62226-2016
Phone
(618) 234-5600
NPI assigned
Aug 28, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 28, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Dentist 122300000X 019.037198 IL Primary

Addresses

Primary practice location

1 Executive Woods CT
Swansea, IL 62226-2016

Mailing address

1 Executive Woods CT
Swansea, IL 62226-2016
Phone (618) 234-5600

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": "1787875200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787875200000",
    "number": "1679481980",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 EXECUTIVE WOODS CT",
            "city": "SWANSEA",
            "state": "IL",
            "postal_code": "622262016",
            "telephone_number": "618-234-5600"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 EXECUTIVE WOODS CT",
            "city": "SWANSEA",
            "state": "IL",
            "postal_code": "622262016",
            "telephone_number": "618-234-5600"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SWEENEY",
        "first_name": "LEANN",
        "middle_name": "CHRISTINE",
        "name_prefix": "Dr.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-08-28",
        "last_updated": "2026-08-28",
        "certification_date": "2026-08-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "IL",
            "license": "019.037198",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Swansea, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 28, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.