Ronald N. Williams, PH.D.

Primary specialty

Clinical NeuropsychologistTaxonomy code 103G00000X

License

20040664A Issued in IN

Practice address

2200 W Main St
Richmond, IN 47374-3882

Phone

(765) 973-9294

Fax

(765) 973-9233

NPI assigned

Jul 7, 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

Other identifiers 2

Medicare fee-for-service enrollment

Enrolled in IN

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Philosophy

State licenses

Practice roles

Locations

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.

• Well Care Community Health, Inc.

  • Federally Qualified Health Center (FQHC)
  • Richmond, IN
  • NPI 1427694314
  Medicare reassignment NPD
• Well Care Community Health, Inc.

  • Federally Qualified Health Center (FQHC)
  • Austin, IN
  • NPI 1164223186
  NPD

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

{
    "created_epoch": "1120694400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777334400000",
    "number": "1457358392",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2200 W MAIN ST",
            "city": "RICHMOND",
            "state": "IN",
            "postal_code": "473743882",
            "telephone_number": "765-973-9294",
            "fax_number": "765-973-9233"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2200 W MAIN ST",
            "city": "RICHMOND",
            "state": "IN",
            "postal_code": "473743882",
            "telephone_number": "765-973-9294",
            "fax_number": "765-973-9233"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "11104 Parkview Circle Dr",
            "address_2": "Ste 110",
            "address_purpose": "LOCATION",
            "city": "Fort Wayne",
            "state": "IN",
            "postal_code": "468451730",
            "country_code": "US",
            "telephone_number": "260-460-3203",
            "fax_number": "260-460-3130",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "RONALD",
        "middle_name": "N.",
        "credential": "PH.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-07-07",
        "last_updated": "2026-04-28",
        "certification_date": "2026-04-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103G00000X",
            "taxonomy_group": "",
            "desc": "Clinical Neuropsychologist",
            "state": "IN",
            "license": "20040664A",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200040240",
            "state": "IN"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RR MEDICARE",
            "identifier": "860000042",
            "state": "IN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• William Delbert Fisher D.O., Inc
• Benjamin Williams
• Cara N Williams, NP
• Hubert Williams Jr., LAC
• Robert Douglas Williams, D.D.S
• Shanna M Williams, PA-C
• Joseph Williamson, D.O.
• Marsha S. Williamson, CNM, MSN
• Michael J Williamson, D.O.
• Nicholas Scott Willits, BCBA

• Clinical Neuropsychologist in Richmond, IN
• Providers in Richmond, IN by specialty
• Clinical Neuropsychologist in Indiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 28, 2026; 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.