NPPES file of Aug 9, 2026

Robert S. Williams, M.D.

Pediatric Emergency Medicine (Pediatrics) Physician · Springdale, AR

Robert S. Williams, M.D. is a pediatric emergency medicine (pediatrics) physician with a practice address in Springdale, Arkansas, and NPI 1740369263, issued on Nov 3, 2006. Check the license (Arkansas E-4574, as entered in NPPES) on the Arkansas State Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740369263
Name
Robert S. Williams
Credential
M.D.
Primary taxonomy
Pediatric Emergency Medicine (Pediatrics) Physician 2080P0204X
License numbers
E-4574 AR
E4574 AR
Self-reported in NPPES; status is on the state search
Practice location
2601 Gene George Blvd, Springdale, AR 72762
Phone
(479) 725-6801
Enumerated
Nov 3, 2006
Record last updated
Apr 15, 2025
Fax
(479) 725-6577
Medicaid ID
167787001 AR
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest pediatric emergency medicine (pediatrics) physician records → All 30 in Arkansas → Look up another NPI →

Also registered at 2601 Gene George Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. John Alberty, MDPediatric Gastroenterology Physician1538195128
  2. Laurie Allen, PA-CPhysician Assistant1962826503
  3. Janine Amos, D.O.Otolaryngology/Facial Plastic Surgery Physician1578902169
  4. Haley ArellanoAthletic Trainer1285202788
  5. Julie Arnette, APRNPediatric Nurse Practitioner1851187983
  6. Holli Bagwell, D.O.Pediatric Emergency Medicine (Pediatrics) Physician1639346240

Verify Robert S. Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArkansas State Medical Board
    Search for license E-4574    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arkansas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Robert S. Williams among 30 pediatric emergency medicine (pediatrics) physician records in Arkansas

Robert S. Williams, M.D. is one of 30 pediatric emergency medicine (pediatrics) physician records with a practice address in Arkansas. 10% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 0% of them.

  • NPI issued2006 · 0% of these records are older, 60% newer
  • In a Medicare fileNo · 10% of these records are
  • In the CMS Doctors and Clinicians fileNo · 10% of these records are
  • Record last updated2025 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0204X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Emergency Medicine (Pediatrics) Physician providers in Arkansas

There are 30 pediatric emergency medicine (pediatrics) physician records in Arkansas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 30 in Arkansas → Every provider in Springdale → Pediatric Emergency Medicine (Pediatrics) Physician nationwide →

The 8 pediatric emergency medicine (pediatrics) physician records with the nearest ZIP codes

  1. Holli Bagwell, D.O.Springdale, AR 727621639346240
  2. Blake Gruenberg, MDSpringdale, AR 727621619404563
  3. Amanda Hollingsworth, MDSpringdale, AR 727621881809184
  4. Darwin Koller, M.D.Springdale, AR 727621568495638
  5. Lydia Washer, M.D.Springdale, AR 727621568753903
  6. Sarah Weston, M.D.Springdale, AR 727621114131083
  7. Maxwell Taylor, M.D.Little Rock, AR 722051477996619
  8. Zina Alhaddad, M.D.Little Rock, AR 722021558817205

Common questions

What is Robert S. Williams, M.D.'s NPI number?

Robert S. Williams, M.D.'s National Provider Identifier (NPI) is 1740369263, issued on Nov 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert S. Williams, M.D. located?

The NPPES record lists a practice address at 2601 Gene George Blvd, Springdale, AR, 72762. Phone: (479) 725-6801. Providers update this record themselves, so call before visiting.

How can I verify Robert S. Williams, M.D.'s license?

NPPES lists Arkansas license number E-4574, as entered by the provider. Search the Arkansas State Medical Board at https://armedicalboard.adh.arkansas.gov/public/verify/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.