DR. RACHEL WALTERS SIZEMORE DDS
NPI 1417565482
Dentist - General Practice in Little Rock, AR

Q: What is Rachel Sizemore's NPI number?

The NPI number for Rachel Sizemore is 1417565482. It was assigned to this individual provider in the NPPES registry on July 16, 2020. The provider is also known as Rachel Leighann Walters.

Q: What is Rachel Sizemore's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Q: When was this NPI record last updated?

The NPPES record for Rachel Sizemore was last updated on July 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.

Active since July 16, 2020

4815 W MARKHAM ST, SLOT #18, LITTLE ROCK, AR 72205(501) 280-4111 Get Directions Write a Review

NPPES record last updated: July 3, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 3, 2025, Nov 20, 2023, Jul 16, 2020 (3 updates tracked since 2020).

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About Dr. Rachel Walters Sizemore Dds NPPES

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

DR. RACHEL WALTERS SIZEMORE DDS (NPI 1417565482) is an individual general practice provider in Little Rock, Arkansas, licensed in Arkansas (4481) and active in the NPI registry since July 2020.

NPPES Registry Identity

NPI1417565482

Entity TypeIndividualFemale

Primary Taxonomy1223G0001X

Provider Legal NameDR. RACHEL WALTERS SIZEMORECredential: DDS

Location Address4815 W MARKHAM ST, SLOT #18Little Rock, AR 72205-3867

Mailing Address4815 W Markham St, Slot #18Little Rock, AR 72205-3867 · (501) 280-4111

Phone(501) 280-4111

Sole ProprietorNo

Enumeration DateJuly 16, 2020

Last NPPES UpdateJuly 3, 20253 updates tracked since enumeration

NPPES CertifiedJuly 3, 2025

✔ NPI 1417565482 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in AR · 4481

Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

4815 W MARKHAM ST, Little Rock, AR 72205

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Other Names 1

Former Name (1)Rachel Leighann Walters

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

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.

FRANK JAMES WILSON JR. M.D.

Internal Medicine (Pulmonary Disease)

4815 W MARKHAM ST
LITTLE ROCK, AR 72205

Pulaski County (501) 280-4384

MARIANNE L BOETTGER RN, NP

Nurse Practitioner (Gerontology)

4815 W MARKHAM ST
LITTLE ROCK, AR 72205

Pulaski County (501) 661-2000

ARKANSAS DEPARTMENT OF HEALTH PUBLIC HEALTH LABS

Public Health or Welfare

4815 W MARKHAM ST
LITTLE ROCK, AR 72205

Pulaski County (501) 661-2859

TANYA ANITA CHANCELLOR APRN

Nurse Practitioner (Family)

4815 W MARKHAM ST
LITTLE ROCK, AR 72205

Pulaski County (501) 661-2164

ARKANSAS DEPARTMENT OF HEALTH FAMILY PLANNING CLINIC

Public Health or Welfare

4815 W MARKHAM ST
LITTLE ROCK, AR 72205

Pulaski County (501) 661-2859

DR. JENNIFER ALLYN DILLAHA MD

Internal Medicine

4815 W MARKHAM ST, SLOT 41
LITTLE ROCK, AR 72205

Pulaski County (501) 280-4055

ARKANSAS DEPARTMENT OF HEALTH IMMUNIZATIONS

Public Health or Welfare

4815 W MARKHAM ST
LITTLE ROCK, AR 72205

Pulaski County (501) 661-2859

DR. NAVEEN PATIL MD

Internal Medicine (Infectious Disease)

4815 W MARKHAM ST
LITTLE ROCK, AR 72205

Pulaski County (501) 661-2152

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 Rachel Sizemore's NPI number?

The NPI number for Rachel Sizemore is 1417565482. It was assigned to this individual provider in the NPPES registry on July 16, 2020. The provider is also known as Rachel Leighann Walters.

Where is Rachel Sizemore located?

Rachel Sizemore practices at 4815 W Markham St Slot #18, Little Rock, AR 72205. The listed phone number is (501) 280-4111.

What is Rachel Sizemore's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

What insurance does Rachel Sizemore accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Louisiana Healthcare Connections, Ambetter from Magnolia Health and Ambetter from Superior HealthPlan and 9 other insurers list Rachel Sizemore 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 Rachel Sizemore was last updated on July 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.