Active NPI
Neil Aaronson, M.D.
- Otolaryngology Physician
- Highland Park, IL
National Provider Identifier
1841278298
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Otolaryngology Physician
- 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
| License | State | Type | Specialty |
|---|---|---|---|
| 036-039102 | IL | MD | Otolaryngology Physician |
Specialties & licenses 1
NPPES NPI Registry| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Otolaryngology Physician | 207Y00000X | IL | Primary |
Addresses
NPPES NPI RegistryPrimary 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.