Individual provider Active NPI

Neil Aaronson, M.D.

  • Otolaryngology Physician
  • Highland Park, IL
National Provider Identifier
1841278298
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Otolaryngology PhysicianTaxonomy code 207Y00000X
Practice address
1160 Park Ave W
4 North
Highland Park, IL 60035-2230
Phone
(847) 433-5555
Fax
(847) 433-9148
NPI assigned
Jan 5, 2006
Sex
Male
Sole proprietor
No

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)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
036-039102ILMDOtolaryngology Physician

Specialties & licenses 1

NPPES NPI Registry
Specialty (taxonomy)CodeLicenseStatePrimary
Otolaryngology Physician 207Y00000X IL Primary

Addresses

NPPES NPI Registry

Primary practice location

1160 Park Ave W
4 North
Highland Park, IL 60035-2230

Mailing address

1160 Park Ave W
4 North
Highland Park, IL 60035-2230
Phone (847) 433-5555

NPI Registry JSON

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

{
    "created_epoch": "1136419200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1841278298",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1160 PARK AVE W",
            "address_2": "4 NORTH",
            "city": "HIGHLAND PARK",
            "state": "IL",
            "postal_code": "600352230",
            "telephone_number": "847-433-5555",
            "fax_number": "847-433-9148"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1160 PARK AVE W",
            "address_2": "4 NORTH",
            "city": "HIGHLAND PARK",
            "state": "IL",
            "postal_code": "600352230",
            "telephone_number": "847-433-5555",
            "fax_number": "847-433-9148"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "AARONSON",
        "first_name": "NEIL",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-01-05",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": "IL",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Highland Park, 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.