NPPES file of Aug 9, 2026

Louis C. Steininger, D.O., F.A.C.O.E.P. D

Emergency Medicine Physician · Tucson, AZ

Louis C. Steininger, D.O., F.A.C.O.E.P. D is an emergency medicine physician with a practice address in Tucson, Arizona, and NPI 1124032354, issued on Jul 27, 2006. Check the license (Arizona 2474, as entered in NPPES) on the Arizona 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
1124032354
Name
Louis C. Steininger
Credential
D.O., F.A.C.O.E.P. D
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
2474 AZ
Self-reported in NPPES; status is on the state search
Practice location
4888 N Stone Ave, Tucson, AZ 85704
Phone
(520) 696-2393
Enumerated
Jul 27, 2006
Record last updated
Nov 9, 2011 (not updated in 15 years: call before relying on the address or phone)
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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Also registered at 4888 N Stone Ave

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

  1. Ryan Bartz, RNPsychiatric/Mental Health Nurse Practitioner1972271625
  2. Sarah Duarte, LMSWSocial Worker1629912639
  3. Ray HelmsDental Hygienist1639098304
  4. Laurel PayneChild & Adolescent Psychiatry Physician1568875193
  5. Christopher Peterson, D.O.Addiction Medicine (Family Medicine) Physician1972940120
  6. Ajai Sawhney, MDEmergency Medicine Physician1902848450

Verify Louis C. Steininger in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 2474
    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 Arizona 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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422 emergency medicine physician records list a practice address in Tucson

They are 422 of the 18,788 NPPES records with a practice address in Tucson, and 1,494 emergency medicine physician records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other emergency medicine physician records in Arizona

  1. Dimyana Abdelmalek, MDChinle, AZ1194012146
  2. Linda Abernathy, MDTuba City, AZ1386687093
  3. Sameer Aboufadel, DO, MPHTucson, AZ1639063431
  4. Josephine Acuna, M.DTucson, AZ1710325287
  5. Norberto Adame, MDPhoenix, AZ1144276213
  6. Bruce Adams, M.D.Mesa, AZ1801824925
  7. Ryan Adkins, D.O.Chandler, AZ1417483538
  8. Geovar Agbayani, DOKingman, AZ1265016646
  9. Sophia Aguirre, MDPhoenix, AZ1285384859
  10. Murtaza AkhterPhoenix, AZ1093032351

Common questions

What is Louis C. Steininger, D.O., F.A.C.O.E.P. D's NPI number?

Louis C. Steininger, D.O., F.A.C.O.E.P. D's National Provider Identifier (NPI) is 1124032354, issued on Jul 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Louis C. Steininger, D.O., F.A.C.O.E.P. D located?

The NPPES record lists a practice address at 4888 N Stone Ave, Tucson, AZ, 85704. Phone: (520) 696-2393. Providers update this record themselves, so call before visiting.

How can I verify Louis C. Steininger, D.O., F.A.C.O.E.P. D's license?

NPPES lists Arizona license number 2474, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. 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.