Individual provider Active NPI

Jason Kenneth Korkus, D.D.S.

  • General Practice Dentistry
  • Chicago, IL
National Provider Identifier
1427049576
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice DentistryTaxonomy code 1223G0001X
Practice address
2001 S California Ave
Chicago, IL 60608-2405
Phone
(773) 484-1201
Fax
(773) 484-1205
NPI assigned
Oct 28, 2005
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 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 IL Primary

Addresses

Primary practice location

2001 S California Ave
Chicago, IL 60608-2405

Mailing address

250 W Scott St
Chicago, IL 60610-1854
Phone (312) 587-7541

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
019-025111ILMDGeneral Practice Dentistry

Practice roles

OrganizationSpecialtyStatusNew patients
Sonrisa Florida Pensacola LLC Pine Forest Family Dentisty General Practice Current Accepting new patients
Sonrisa Dental Florida LLC Lach Dental Specialists General Practice Current Accepting new patients
Sonrisa Panama City LLC General Practice Current Accepting new patients

Networks

  • Freedom Health HMO Network

Organizations & group practices 4

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1130457600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1427049576",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "250 W SCOTT ST",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606101854",
            "telephone_number": "312-587-7541"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2001 S CALIFORNIA AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606082405",
            "telephone_number": "773-484-1201",
            "fax_number": "773-484-1205"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KORKUS",
        "first_name": "JASON",
        "middle_name": "KENNETH",
        "name_prefix": "Dr.",
        "credential": "D.D.S.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-10-28",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "IL",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.