Individual provider Active NPI

Brad Lyn Hartwig, PA-C

  • Physician Assistant
  • Machesney Park, IL
National Provider Identifier
1477597524
Registry record updated Jan 16, 2008
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
1167 Issued in WI
Practice address
11475 N 2ND St
Machesney Park, IL 61115-1285
Phone
(815) 654-8000
NPI assigned
Jun 16, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 16, 2008

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 1167 WI Primary
Physician Assistant 363A00000X 085-002982 IL

Addresses

Primary practice location

11475 N 2ND St
Machesney Park, IL 61115-1285

Mailing address

1394 Kiwanis Dr Apt B302
Freeport, IL 61032-6940
Phone (815) 821-4777

Other identifiers 1

IdentifierTypeStateIssuer
42988500MedicaidWI

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
Physician Assistant

State licenses

LicenseStateTypeSpecialty
1167WIMDPsychologist
085-002982ILMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Mayo Clinic Health System-Northwest Wisconsin Region, Inc. Past Accepting new patients
Mayo Clinic Health System-Northwest Wisconsin Region, Inc. Past Accepting new patients
Advanced Pain Management SC Past Accepting new patients
Mayo Clinic Health System-Northwest Wisconsin Region, Inc. Past Accepting new patients
Physicians Immediate Care North Chicago LLC PastSince Oct 27, 2025 Accepting new patients
Jeffrey G. Bentson, M.D., PLLC Past Accepting new patients

Organizations & group practices 6

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": "1150416000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1200441600000",
    "number": "1477597524",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1394 KIWANIS DR APT B302",
            "city": "FREEPORT",
            "state": "IL",
            "postal_code": "610326940",
            "telephone_number": "815-821-4777"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11475 N 2ND ST",
            "city": "MACHESNEY PARK",
            "state": "IL",
            "postal_code": "611151285",
            "telephone_number": "815-654-8000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HARTWIG",
        "first_name": "BRAD",
        "middle_name": "LYN",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-16",
        "last_updated": "2008-01-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "WI",
            "license": "1167",
            "primary": true
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "IL",
            "license": "085-002982",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "42988500",
            "state": "WI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Machesney Park, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 16, 2008; 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.