DR. OLIVIA GRACE WILLIAMS OTD, OTR
NPI 1629896998
Occupational Therapist in Little Rock, AR

Active since September 26, 2024
333 EXECUTIVE CT, LITTLE ROCK, AR 72205(501) 526-8700 Get Directions Write a Review

NPPES record last updated: January 24, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Olivia Grace Williams Otd, Otr NPPES

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

DR. OLIVIA GRACE WILLIAMS OTD, OTR (NPI 1629896998) is an individual occupational therapist in Little Rock, Arkansas, licensed in Arkansas (OTR3991) and active in the NPI registry since September 2024.

NPPES Registry Identity

NPI1629896998
Entity TypeIndividualFemale
Primary Taxonomy225X00000X
Provider Legal NameDR. OLIVIA GRACE WILLIAMSCredential: OTD, OTR
Location Address333 EXECUTIVE CTLittle Rock, AR 72205-4550
Mailing Address4301 W Markham St # 783Little Rock, AR 72205-7101 · (501) 686-8000 · Fax (501) 526-5148
Sole ProprietorNo
Enumeration DateSeptember 26, 2024
Last NPPES UpdateJanuary 24, 2025
NPPES CertifiedJanuary 24, 2025
✔ NPI 1629896998 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOccupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225X00000X
License✔ Licensed in AR · OTR3991
Definition
An occupational therapist is a person who has graduated from an entry-level occupational therapy program accredited by the Accreditation Council for Occupational Therapy Education (ACOTE) or predecessor organizations, or approved by the World Federation of Occupational Therapists (WFOT), or an equivalent international occupational therapy education program; has successfully completed a period of supervised fieldwork experience required by the occupational therapy program; has passed a nationally recognized entry-level examination for occupational therapists, and fulfills state requirements for licensure, certification, or registration. An occupational therapist provides interventions based on evaluation and which emphasize the therapeutic use of everyday life activities (i.e., occupations) with individuals or groups for the purpose of facilitating participation in roles and situations and in home, school, workplace, community and other settings. Occupational therapy services are provided for the purpose of promoting health and wellness and are provided to those who have or are at risk for developing an illness, injury, disease, disorder, condition, impairment, disability, activity limitation, or participation restriction. Occupational therapists address the physical, cognitive, psychosocial, sensory, and other aspects of occupational performance in a variety of contexts to support engagement in everyday life activities that affect health, well-being, and quality of life.
333 EXECUTIVE CT, Little Rock, AR 72205

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Olivia Grace Williams Otd, Otr is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

Medicare enrollment records show Olivia Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Pediatrics
333 EXECUTIVE CT
Little Rock, AR 72205
  • Reassigned Medicare billing, Arkansas enrollment
  • Also billed through NPI 1386317345 (Arkansas)
  • 1,246 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

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

Speech-Language Pathologist
333 EXECUTIVE CT
LITTLE ROCK, AR 72205
Developmental Therapist
333 EXECUTIVE CT
LITTLE ROCK, AR 72205
Developmental Therapist
333 EXECUTIVE CT
LITTLE ROCK, AR 72205
Developmental Therapist
333 EXECUTIVE CT
LITTLE ROCK, AR 72205
Pediatrics (Developmental - Behavioral Pediatrics)
333 EXECUTIVE CT
LITTLE ROCK, AR 72205
Developmental Therapist
333 EXECUTIVE CT
LITTLE ROCK, AR 72205
Occupational Therapist (Pediatrics)
333 EXECUTIVE CT
LITTLE ROCK, AR 72205
Physical Therapist
333 EXECUTIVE CT
LITTLE ROCK, AR 72205

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 Olivia Williams's NPI number?

The NPI number for Olivia Williams is 1629896998. It was assigned to this individual provider in the NPPES registry on September 26, 2024.

Where is Olivia Williams located?

Olivia Williams practices at 333 Executive Ct, Little Rock, AR 72205. The listed phone number is (501) 526-8700.

What is Olivia Williams's specialty?

The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.

Is Olivia Williams enrolled in Medicare?

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

Which organization bills Medicare for Olivia Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Olivia Williams reassigns Medicare benefits to University Of Arkansas For Medical Sciences (Little Rock, AR). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Olivia Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Olivia Williams accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list Olivia 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 Olivia Williams was last updated on January 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.