Individual provider Active NPI

Greta S Kumskis

  • General Practice Dentistry
  • Hinsdale, IL
National Provider Identifier
1003723099
Registry record updated Aug 25, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice DentistryTaxonomy code 1223G0001X
License
019.037447 Issued in IL
Practice address
101 S Garfield St
Hinsdale, IL 60521-4292
Phone
(630) 323-5200
NPI assigned
Aug 25, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 25, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
General Practice Dentistry 1223G0001X 019.037447 IL Primary

Addresses

Primary practice location

101 S Garfield St
Hinsdale, IL 60521-4292

Mailing address

101 S Garfield St
Hinsdale, IL 60521-4292

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": "1787616000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787616000000",
    "number": "1003723099",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "101 S GARFIELD ST",
            "city": "HINSDALE",
            "state": "IL",
            "postal_code": "605214292"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "101 S GARFIELD ST",
            "city": "HINSDALE",
            "state": "IL",
            "postal_code": "605214292",
            "telephone_number": "630-323-5200"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KUMSKIS",
        "first_name": "GRETA",
        "middle_name": "S",
        "name_prefix": "Dr.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-08-25",
        "last_updated": "2026-08-25",
        "certification_date": "2026-08-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "IL",
            "license": "019.037447",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Hinsdale, IL

Sources for this page

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

Verify at the official NPI Registry.