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RONALD N. WILLIAMS PH.D.
NPI 1457358392
Clinical Neuropsychologist in Richmond, IN

Active since July 07, 2005PECOS Enrolled
2200 W MAIN ST, RICHMOND, IN 47374(765) 973-9294(765) 973-9233 Get Directions Write a Review

NPPES record last updated: April 28, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 28, 2026, Oct 20, 2022, Jul 13, 2021 (3 updates tracked since 2021).

About Ronald N. Williams Ph.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RONALD N. WILLIAMS PH.D. (NPI 1457358392) is an individual clinical neuropsychologist in Richmond, Indiana, licensed in Indiana (20040664A) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS and maintains a secondary practice location in Fort Wayne.

NPPES Registry Identity

NPI1457358392
Entity TypeIndividualMale
Primary Taxonomy103G00000X
Provider Legal NameRONALD N. WILLIAMSCredential: PH.D.
Location Address2200 W MAIN STRichmond, IN 47374-3882
Mailing Address2200 W Main StRichmond, IN 47374-3882 · (765) 973-9294 · Fax (765) 973-9233
Phone(765) 973-9294
Fax(765) 973-9233
Sole ProprietorNo
Enumeration DateJuly 7, 2005
Last NPPES UpdateApril 28, 20263 updates tracked since enumeration
NPPES CertifiedApril 28, 2026
✔ NPI 1457358392 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinical NeuropsychologistBehavioral Health & Social Service Providers
Taxonomy Code103G00000X
License✔ Licensed in IN · 20040664A
Definition
A clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated to enhancing the understanding of brain-behavior relationships and the application of such knowledge to human problems.
2200 W MAIN ST, Richmond, IN 47374
Open in Google Maps ↗

Secondary Practice Location 1

Location 111104 Parkview Circle Dr, Ste 110Fort Wayne, IN 46845-1730 · Phone (260) 460-3203 · Fax (260) 460-3130

Other Identifiers 2

Medicaid200040240IN
Other860000042IN · Rr Medicare

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ronald N. Williams Ph.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SHELBY TRUE FNP
Nurse Practitioner (Family)
2200 W MAIN ST
RICHMOND, IN 47374
Wayne County (765) 973-9294
MRS. CHERIKA SHANTAL O'BRIEN
Nurse Practitioner (Family)
2200 W MAIN ST
RICHMOND, IN 47374
Wayne County (765) 973-9294
WELL CARE COMMUNITY HEALTH, INC.
Clinic/Center (Federally Qualified Health Center (FQHC))
2200 W MAIN ST
RICHMOND, IN 47374
Wayne County (765) 973-9294
DAVID DESANTIS M.D., PH.D
Family Medicine
2200 W MAIN ST
RICHMOND, IN 47374
Wayne County (765) 973-9294
MRS. TERESA L RIDER FNP-BC
Nurse Practitioner (Family)
2200 W MAIN ST
RICHMOND, IN 47374
Wayne County (765) 973-9294
CRYSTAL NICOLE BOHSE FNP-BC
Nurse Practitioner (Family)
2200 W MAIN ST
RICHMOND, IN 47374
Wayne County (765) 973-9294

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ronald Williams's NPI number?

The NPI number for Ronald Williams is 1457358392. It was assigned to this individual provider in the NPPES registry on July 7, 2005.

Where is Ronald Williams located?

Ronald Williams practices at 2200 W Main St, Richmond, IN 47374. The listed phone number is (765) 973-9294.

What is Ronald Williams's specialty?

The primary specialty registered for this NPI is Clinical Neuropsychologist with taxonomy code 103G00000X.

Is Ronald Williams enrolled in Medicare?

Yes. Ronald Williams is registered in the Medicare PECOS enrollment system.

What insurance does Ronald Williams accept?

Health plans from CareSource list Ronald Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Ronald Williams was last updated on April 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.