Courtney L. Dirksen, PH.D.

Primary specialty

Clinical NeuropsychologistTaxonomy code 103G00000X

License

071-006894 Issued in IL

Practice address

855 E Golf Rd
Suite 2139
Arlington Heights, IL 60005-5222

Phone

(847) 357-9158

Fax

(847) 357-9203

NPI assigned

Feb 7, 2007

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Philosophy

State licenses

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.

• Dirksen Center for Neuropsychology, LTD

  • Clinical Neuropsychologist
  • Arlington Heights, IL
  • NPI 1871733444
  NPD
• Axiscare Neuropsychology, LLC

  dba Fiducia, Bowen & Associates in Neuropsychology

  • Clinical Neuropsychologist
  • Arlington Heights, IL
  • NPI 1669812756
  NPD (past)
• Denise a Fiducia, PHD & Associates, LLC

  • Clinical Neuropsychologist
  • Arlington Heights, IL
  • NPI 1023323045
  NPD (past)

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

{
    "created_epoch": "1170806400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776124800000",
    "number": "1699815985",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "855 E GOLF RD STE 2139",
            "city": "ARLINGTON HEIGHTS",
            "state": "IL",
            "postal_code": "600055225",
            "telephone_number": "847-357-9158",
            "fax_number": "847-701-3275"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "855 E GOLF RD",
            "address_2": "SUITE 2139",
            "city": "ARLINGTON HEIGHTS",
            "state": "IL",
            "postal_code": "600055222",
            "telephone_number": "847-357-9158",
            "fax_number": "847-357-9203"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DIRKSEN",
        "first_name": "COURTNEY",
        "middle_name": "L.",
        "name_prefix": "Dr.",
        "credential": "PH.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-02-07",
        "last_updated": "2026-04-14",
        "certification_date": "2026-04-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103G00000X",
            "taxonomy_group": "",
            "desc": "Clinical Neuropsychologist",
            "state": "IL",
            "license": "071-006894",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS OF ILLINOIS",
            "identifier": "1637952",
            "state": "IL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Mark S. Dikopf, M.D.
• Rachel Dimayuga, MA, LPC, LCPC
• Bratislava Dimitrova
• Dina Kaner, M.D., S.C.
• Dirksen Center for Neuropsychology, LTD
• Dale Jay Ditto, LCSW
• Cori Robin Dixon-Fyle, L.C.S.W
• Brian Doane, MD
• David Saul Dobkin, MD
• Doc V's Chiropractic LLC (Forza Chiropractic)

• Clinical Neuropsychologist in Arlington Heights, IL
• Providers in Arlington Heights, IL by specialty
• Clinical Neuropsychologist in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 14, 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.