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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

WILLIAM EDWARD HARRISON M.D.
NPI 1902874340
Specialist in Little Rock, AR

Active since March 10, 2006
500 S UNIVERSITY AVE, SUITE 801, LITTLE ROCK, AR 72205(591) 664-9232(501) 664-8227 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About William Edward Harrison M.d. NPPES

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

WILLIAM EDWARD HARRISON M.D. (NPI 1902874340) is an individual specialist in Little Rock, Arkansas, licensed in Arkansas (C4600) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1902874340
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameWILLIAM EDWARD HARRISONCredential: M.D.
Location Address500 S UNIVERSITY AVE, SUITE 801Little Rock, AR 72205-5302
Mailing Address500 S University Ave, Suite 801Little Rock, AR 72205-5302 · (591) 664-9232 · Fax (501) 664-8227
Phone(591) 664-9232
Fax(501) 664-8227
Sole ProprietorNo
Enumeration DateMarch 10, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1902874340 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in AR · C4600
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
500 S UNIVERSITY AVE, Little Rock, AR 72205
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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.

DR ANIKA T WHITFIELD LLC
Podiatrist (Foot Surgery)
500 S UNIVERSITY AVE, SUITE 707
LITTLE ROCK, AR 72205
Pulaski County (501) 614-7800
DR. DONNA MELISSA GRAHAM M.D.
Allergy & Immunology
500 S UNIVERSITY AVE, SUITE 215
LITTLE ROCK, AR 72205
Pulaski County (501) 420-1085
PRIMARY CARE OF ARKANSAS CHRYSTAL JOHNSON MD
Family Medicine
500 S UNIVERSITY AVE, SUITE 515
LITTLE ROCK, AR 72205
Pulaski County (501) 666-6100
FRANCES L MCCULLOUGH RNP
Registered Nurse
500 S UNIVERSITY AVE, SUITE 815
LITTLE ROCK, AR 72205
Pulaski County (501) 663-8900
KASHAF AFZAL RASHEED MD
Internal Medicine (Nephrology)
500 S UNIVERSITY AVE, SUITE 508
LITTLE ROCK, AR 72205
Pulaski County (501) 588-1100
GARRY JONES M.D.
Anesthesiology
500 S UNIVERSITY AVE, SUITE 505
LITTLE ROCK, AR 72205
Pulaski County (501) 664-4532
ST VINCENT BREAST CANCER & MAMMOGRAPHY SCREENING CENTER LLC
Clinic/Center (Radiology, Mammography)
500 S UNIVERSITY AVE, SUITE 114
LITTLE ROCK, AR 72205
Pulaski County (501) 661-9766
JODI M BARBOZA MD
Radiology (Diagnostic Radiology)
500 S UNIVERSITY AVE, SUITE 101
LITTLE ROCK, AR 72205
Pulaski County (501) 664-3914

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 William Harrison's NPI number?

The NPI number for William Harrison is 1902874340. It was assigned to this individual provider in the NPPES registry on March 10, 2006.

Where is William Harrison located?

William Harrison practices at 500 S University Ave Suite 801, Little Rock, AR 72205. The listed phone number is (591) 664-9232.

What is William Harrison's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

What insurance does William Harrison 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 2 other insurers list William Harrison 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 William Harrison was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 days 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.