NPPES file of Aug 9, 2026

Michaela Marsteller Kowalewski, MD

Student in an Organized Health Care Education/Training Program · La Crosse, WI

Michaela Marsteller Kowalewski, MD is a student in an organized health care education/training program with a practice address in La Crosse, Wisconsin, and NPI 1912636952, issued on Jun 6, 2022. Check the license (Wisconsin 86223-20, as entered in NPPES) with the Wisconsin board that licenses this profession; 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
1912636952
Name
Michaela Marsteller Kowalewski
Credential
MD
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
License number
86223-20 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
Jun 6, 2022
Record last updated
Dec 9, 2025
Medicare enrollment
Enrolled (PECOS I20260319004030); may accept Medicare assignment
Medical or professional school
University Of Utah School Of Medicine, 2024
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 Michaela Marsteller Kowalewski 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 86223-20
    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
Find the Wisconsin license search

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Michaela Marsteller Kowalewski among 2,788 student in an organized health care education/training program records in Wisconsin

Michaela Marsteller Kowalewski, MD is one of 2,788 student in an organized health care education/training program records with a practice address in Wisconsin. 19% 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 2022, is newer than 26% of them.

  • NPI issued2022 · 26% of these records are older, 65% newer
  • In a Medicare fileNo · 19% of these records are
  • In the CMS Doctors and Clinicians fileYes · 3% of these records are
  • Graduated2024 · median 2021 among the 81 with a school on file
  • Record last updated2025 · 22% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

193 student in an organized health care education/training program records list a practice address in La Crosse

They are 193 of the 3,735 NPPES records with a practice address in La Crosse, and 2,788 student in an organized health care education/training program records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Taite Anderson, DDSLa Crosse, WI 546011083877146
  2. Margaret Bierman, PHARM DLa Crosse, WI 546011639435175
  3. Andrea CrahanLa Crosse, WI 546011801281142
  4. Stephanie Dalton, D.D.S.La Crosse, WI 546011326484593
  5. Christopher Eakins, MDLa Crosse, WI 546011699067934
  6. Cassandra Hopp, PHARM.D.La Crosse, WI 546011821409574
  7. Alice Johnson, PHARMDLa Crosse, WI 546011760893135
  8. Sara Keller, PHARMDLa Crosse, WI 546011083000400

Common questions

What is Michaela Marsteller Kowalewski, MD's NPI number?

Michaela Marsteller Kowalewski, MD's National Provider Identifier (NPI) is 1912636952, issued on Jun 6, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Michaela Marsteller Kowalewski, MD 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 Michaela Marsteller Kowalewski, MD's license?

NPPES lists Wisconsin license number 86223-20, 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. 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.