Northstar Injury Care LLC

Primary specialty

Orthopaedic Surgery PhysicianTaxonomy code 207X00000X

Legal business name

NORTHSTAR INJURY CARE LLC

Practice address

11710 Old Ballas Rd Ste 110
Saint Louis, MO 63141-7076

Phone

(636) 237-1474

NPI assigned

Jan 13, 2026

Organization subpart

No

Name

Dr. Matthew Winterton, MDNPI 1740675552

Title

Owner

Phone

(636) 237-1474

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Matthew Winterton, M.D.

  • Orthopaedic Hand Surgery Physician
  • Saint Louis, MO
  • NPI 1740675552

  Orthopaedic Surgery

  NPD Authorized official

The complete NPPES record for this NPI in the NPI Registry API format, last updated by the provider on Jan 13, 2026.

{
    "created_epoch": "1768262400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1768262400000",
    "number": "1801754338",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 410290",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631410290"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11710 OLD BALLAS RD STE 110",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631417076",
            "telephone_number": "636-237-1474"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "NORTHSTAR INJURY CARE LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-01-13",
        "last_updated": "2026-01-13",
        "certification_date": "2026-01-13",
        "status": "A",
        "authorized_official_last_name": "WINTERTON",
        "authorized_official_first_name": "MATTHEW",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "636-237-1474",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "173000000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Legal Medicine",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Orthopaedic Surgery",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "207XS0106X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Orthopaedic Surgery, Hand Surgery",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Surgery",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Karen K Norton, M.D.

• All providers in Saint Louis, MO
• Orthopaedic Surgery Physician in Missouri

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