J. Preston Harley, PHD

Primary specialty

Clinical NeuropsychologistTaxonomy code 103G00000X

License

071-004240 Issued in IL

Practice address

3155 Book Rd
Suite 103
Naperville, IL 60564-9545

Phone

(630) 293-4321

Fax

(630) 293-4297

NPI assigned

Jul 11, 2006

Last updated

Sep 11, 2025By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Enrolled in IL

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Clinical Psychologist

Education

Other, 1971

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Medicare enrollment (NPD)

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Swedishamerican Hospital

  • Community/Retail Pharmacy
  • Rockford, IL
  • NPI 1306635982
  NPD (past)

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

{
    "created_epoch": "1152576000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1578598462",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 492",
            "city": "WHEATON",
            "state": "IL",
            "postal_code": "601890492",
            "telephone_number": "630-293-4321",
            "fax_number": "630-293-4297"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3155 BOOK RD",
            "address_2": "SUITE 103",
            "city": "NAPERVILLE",
            "state": "IL",
            "postal_code": "605649545",
            "telephone_number": "630-293-4321",
            "fax_number": "630-293-4297"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HARLEY",
        "first_name": "J. PRESTON",
        "name_prefix": "Dr.",
        "credential": "PHD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-07-11",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103G00000X",
            "taxonomy_group": "",
            "desc": "Clinical Neuropsychologist",
            "state": "IL",
            "license": "071-004240",
            "primary": true
        },
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "IL",
            "license": "071-004240",
            "primary": false
        },
        {
            "code": "103TR0400X",
            "taxonomy_group": "",
            "desc": "Psychologist, Rehabilitation",
            "state": "IL",
            "license": "071-004240",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Hara Lumina Psychiatry Wellness LLC
• Anand Haran
• Lisa Hardekopf, LPC
• Vicki Lynne Hare, COTA/L
• Mohammed Ali Harfoush
• Kelleigh Harman McIntosh, DPT
• Adrienne Harmon, MASTERS OF ARTS
• Harmony Psychiatry and Wellness PLLC
• Amanda Christine Harms, DPT
• Lee Michael Harms I, LCSW

• Clinical Neuropsychologist in Naperville, IL
• Providers in Naperville, IL by specialty
• Clinical Neuropsychologist in Illinois

• 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.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.