NPPES file of Aug 9, 2026

William J. Steinbach, M.D.

Pediatric Infectious Diseases Physician · Little Rock, AR

William J. Steinbach, M.D. is a pediatric infectious diseases physician with a practice address in Little Rock, Arkansas, and NPI 1639232416, issued on Dec 19, 2006. Check the license (Arkansas E-14979, 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
1639232416
Name
William J. Steinbach
Credential
M.D.
Primary taxonomy
Pediatric Infectious Diseases Physician 2080P0208X
License numbers
E-14979 AR
2001-00960 NC
Self-reported in NPPES; status is on the state search
Practice location
1 Childrens Way # 653, Little Rock, AR 72202
Phone
(501) 364-1100
Enumerated
Dec 19, 2006
Record last updated
Mar 23, 2023
Medicaid ID
89133N3 NC
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.
Download card Updates feed

Also registered at 1 Childrens Way # 653

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

  1. Zain Alamarat, M.DPediatrics Physician1215341151
  2. Erhan Ararat, M.D.Pediatric Pulmonology Physician1700142486
  3. James Aronson, MDOrthopaedic Surgery Physician1811087307
  4. Lindsay Arthur, M.D.Pediatric Cardiology Physician1790103216
  5. Kapil Arya, M.D.Neurology Physician1538319884
  6. Meenakshi Atteri, M.D.Anesthesiology Physician1790169977

Verify William J. Steinbach 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-14979
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Pediatric Infectious Diseases Physician providers in Arkansas

There are 13 pediatric infectious diseases physician records in Arkansas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other pediatric infectious diseases physician records in Arkansas

  1. Ashleah Courtney, MDLittle Rock, AR1447781000
  2. Steven Dahl, M.D.Little Rock, AR1164834131
  3. Ana Del Valle Penella, M.DLittle Rock, AR1437684149
  4. Maria Garcia Fernandez, M.D.Little Rock, AR1902015852
  5. Richard Jacobs, MDLittle Rock, AR1497845051
  6. Matthew Kelly, M.D., M.P.H.Little Rock, AR1306004577
  7. Timothy Onarecker, MDSherwood, AR1427493618
  8. Jose Romero, MDLittle Rock, AR1205887163
  9. Adriana Sarmiento Clemente, MDLittle Rock, AR1972032118
  10. Jessica Snowden, MDLittle Rock, AR1346235611

Common questions

What is William J. Steinbach, M.D.'s NPI number?

William J. Steinbach, M.D.'s National Provider Identifier (NPI) is 1639232416, issued on Dec 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William J. Steinbach, M.D. located?

The NPPES record lists a practice address at 1 Childrens Way # 653, Little Rock, AR, 72202. Phone: (501) 364-1100. Providers update this record themselves, so call before visiting.

How can I verify William J. Steinbach, M.D.'s license?

NPPES lists Arkansas license number E-14979, 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.

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.