Individual provider Active NPI

John R Napolitano, DDS

  • Dentist
  • Barrington, IL
National Provider Identifier
1013057116
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
DentistTaxonomy code 122300000X
License
19012758 Issued in IL
Practice address
204 West Main Street
Barrington, IL 60010
Phone
(847) 358-6100
Fax
(847) 382-7236
NPI assigned
Feb 7, 2007
Sex
Male
Sole proprietor
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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Dentist 122300000X 19012758 IL Primary
Orthodontics and Dentofacial Orthopedics Dentistry 1223X0400X IL

Addresses

Primary practice location

204 West Main Street
Barrington, IL 60010

Mailing address

204 West Main Street
Barrington, IL 60010
Phone (847) 358-6100

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
19012758ILMDDentist
021000669ILMDOrthodontics and Dentofacial Orthopedic Dentist

Practice roles

OrganizationSpecialtyStatusNew patients
Innovative Dental Professionals CurrentSince Jul 24, 2022 Accepting new patients

Locations

204 W Main St
Barrington, IL 60010
Phone (312) 339-6758

Organizations & group practices 1

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

NPI Registry JSON

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

{
    "created_epoch": "1170806400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1013057116",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "204 WEST MAIN STREET",
            "city": "BARRINGTON",
            "state": "IL",
            "postal_code": "60010",
            "telephone_number": "847-358-6100",
            "fax_number": "847-382-7236"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "204 WEST MAIN STREET",
            "city": "BARRINGTON",
            "state": "IL",
            "postal_code": "60010",
            "telephone_number": "847-358-6100",
            "fax_number": "847-382-7236"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NAPOLITANO",
        "first_name": "JOHN",
        "middle_name": "R",
        "name_prefix": "Dr.",
        "credential": "DDS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-02-07",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "IL",
            "license": "19012758",
            "primary": true
        },
        {
            "code": "1223X0400X",
            "taxonomy_group": "",
            "desc": "Dentist, Orthodontics and Dentofacial Orthopedics",
            "state": "IL",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Barrington, 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.