John V. Courtney, M.D.

Primary specialty

Diagnostic Radiology PhysicianTaxonomy code 2085R0202X

Practice address

1730 Park St
Suite 101
Naperville, IL 60563-2688

Phone

(630) 718-0200

Fax

(630) 718-0900

NPI assigned

Dec 21, 2005

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

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.

• Midwest Open MRI

  • Radiology Clinic/Center
  • Elmwood Park, IL
  • NPI 1750511044
  NPD (past)
• Midwest Open MRI, Inc

  • Radiology Clinic/Center
  • Darien, IL
  • NPI 1225093453

  Diagnostic Radiology

  NPD (past)
• Oak Park Imaging Services, LLC

  • Body Imaging Physician
  • Oak Park, IL
  • NPI 1780659151
  NPD (past)

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

{
    "created_epoch": "1135123200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1194701144",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1730 PARK ST",
            "address_2": "SUITE 101",
            "city": "NAPERVILLE",
            "state": "IL",
            "postal_code": "605632688",
            "telephone_number": "630-718-0200",
            "fax_number": "630-718-0900"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1730 PARK ST",
            "address_2": "SUITE 101",
            "city": "NAPERVILLE",
            "state": "IL",
            "postal_code": "605632688",
            "telephone_number": "630-718-0200",
            "fax_number": "630-718-0900"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "COURTNEY",
        "first_name": "JOHN",
        "middle_name": "V.",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-12-21",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "IL",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Counseling Works
• Hillary Country, MS, CCC-SLP
• County Line Animal Hospita
• County of Dupage Department of Health
• Thomas Peter Couri, M.D.
• Robert F. Covert, MD
• Susan Covington
• Don J Cowart, DC
• Corey Mitchell Cox, PHARMD
• F David Cox, M.D.

• Diagnostic Radiology Physician in Naperville, IL
• Providers in Naperville, IL by specialty
• Diagnostic Radiology Physician in Illinois

• 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.