Organization Active NPI

Gartrell D King Service Corporation

  • Internal Medicine Physician
  • Chicago, IL
National Provider Identifier
1386690329
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
Legal business name
GARTRELL D KING SERVICE CORPORATION
Practice address
8838 S Hamilton Ave
Chicago, IL 60620-5424
Phone
(773) 505-6120
NPI assigned
May 25, 2006
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Authorized official

Name
Gartrell D King, MD
Title
Ceo
Phone
(773) 505-6120

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207P00000X IL
Internal Medicine PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207R00000X IL Primary

Addresses

Primary practice location

8838 S Hamilton Ave
Chicago, IL 60620-5424

Mailing address

8838 S Hamilton Ave
Chicago, IL 60620-5424
Phone (773) 505-6120

National Provider Directory

National Provider Directory

NPI Registry JSON

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

{
    "created_epoch": "1148515200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1386690329",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8838 S HAMILTON AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606205424",
            "telephone_number": "773-505-6120"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8838 S HAMILTON AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606205424",
            "telephone_number": "773-505-6120"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "GARTRELL D KING SERVICE CORPORATION",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-05-25",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "KING",
        "authorized_official_first_name": "GARTRELL",
        "authorized_official_middle_name": "D",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "773-505-6120",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Emergency Medicine",
            "state": "IL",
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine",
            "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 Sep 11, 2025; 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.