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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 CURTIS WILLIAMS MD
NPI 1164419396
Radiology - Diagnostic Radiology in Little Rock, AR

Active since October 03, 2005PECOS Enrolled
500 S UNIVERSITY AVE, SUITE 101, LITTLE ROCK, AR 72205(501) 664-3914(501) 664-5246 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 Curtis Williams Md NPPES

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

WILLIAM CURTIS WILLIAMS MD (NPI 1164419396) is an individual diagnostic radiology provider in Little Rock, Arkansas, licensed in Arkansas (C4151) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1164419396
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameWILLIAM CURTIS WILLIAMSCredential: MD
Location Address500 S UNIVERSITY AVE, SUITE 101Little Rock, AR 72205-5302
Mailing Address500 S University Ave, Suite 101Little Rock, AR 72205-5302 · (501) 664-3914 · Fax (501) 664-5246
Phone(501) 664-3914
Fax(501) 664-5246
Sole ProprietorNo
Enumeration DateOctober 3, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1164419396 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in AR · C4151
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
500 S UNIVERSITY AVE, Little Rock, AR 72205
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William Curtis Williams Md 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 72205 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$79.72 typical visit price
range $51.36 – $157.74
Typical copayment $19.93 (range $12.84 – $39.43)
Most-billed visit code 99203
Established Patient
$64.56 typical visit price
range $16.16 – $128.77
Typical copayment $16.14 (range $4.04 – $32.19)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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
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
MIKE C UMERAH MD
Physical Medicine & Rehabilitation
500 S UNIVERSITY AVE, SUITE 705
LITTLE ROCK, AR 72205
Pulaski County (501) 664-2991

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 Williams's NPI number?

The NPI number for William Williams is 1164419396. It was assigned to this individual provider in the NPPES registry on October 3, 2005.

Where is William Williams located?

William Williams practices at 500 S University Ave Suite 101, Little Rock, AR 72205. The listed phone number is (501) 664-3914.

What is William Williams's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is William Williams enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for William Williams 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 38 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.