NPPES file of Aug 9, 2026

Leanna Marie Duerst, AA

Anesthesiologist Assistant · La Crosse, WI

Leanna Marie Duerst, AA is an anesthesiologist assistant with a practice address in La Crosse, Wisconsin, and NPI 1104131796, issued on Aug 9, 2010. Check the license (Wisconsin 1, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1104131796
Name
Leanna Marie Duerst
Credential
AA
Primary taxonomy
Anesthesiologist Assistant 367H00000X
License number
1 WI
Self-reported in NPPES; status is on the state search
Practice location
1836 South Ave, La Crosse, WI 54601
Phone
(608) 782-7300
Enumerated
Aug 9, 2010
Record last updated
Mar 5, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20101222000593); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1836 South Ave

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

  1. Frank Aberger, MDGastroenterology Physician1396748711
  2. Bradley Abicht, DPMPodiatrist1962632166
  3. Carter Abicht, DOAnesthesiology Physician1932736642
  4. Grace AbichtCertified Registered Nurse Anesthetist1003651555
  5. Paul Abicht, CRNACertified Registered Nurse Anesthetist1528061843
  6. Mateen Abidi, M.DCardiovascular Disease Physician1730333980

Verify Leanna Marie Duerst in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 1
    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
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Bills Medicare through one group practice

  1. Gundersen Lutheran Medical Center IncLa Crosse, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Anesthesiologist Assistant providers in Wisconsin

There are 264 anesthesiologist assistant records in Wisconsin.

Other anesthesiologist assistant records in Wisconsin

  1. Supatra Agarwal, AAMilwaukee, WI1033589635
  2. Isaac Alghoosen, AAMilwaukee, WI1659991891
  3. Fauzan Ali, AAMilwaukee, WI1831705664
  4. Rania Alzubeidi, CAAMilwaukee, WI1902764186
  5. Sarah Anderson, AAMilwaukee, WI1023721701
  6. Peter Andrew, AAGrafton, WI1821704545
  7. Lauren Armstrong, CAAVerona, WI1811564545
  8. Amy AschenbrenerMilwaukee, WI1467283630
  9. Jessica Ashba, AA-CMadison, WI1558641407
  10. Keisha Ashley, AA-CMadison, WI1194981613

Common questions

What is Leanna Marie Duerst, AA's NPI number?

Leanna Marie Duerst, AA's National Provider Identifier (NPI) is 1104131796, issued on Aug 9, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Leanna Marie Duerst, AA located?

The NPPES record lists a practice address at 1836 South Ave, La Crosse, WI, 54601. Phone: (608) 782-7300. Providers update this record themselves, so call before visiting.

How can I verify Leanna Marie Duerst, AA's license?

NPPES lists Wisconsin license number 1, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.