NPPES file of Aug 9, 2026

Chelsi Toeun, ARNP

Emergency Medicine Physician · Marshalltown, IA

Chelsi Toeun, ARNP is an emergency medicine physician with a practice address in Marshalltown, Iowa, and NPI 1417818402, issued on Nov 19, 2025. Check the license (Iowa A188046, as entered in NPPES) on the Iowa Board of Medicine; 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
1417818402
Name
Chelsi Toeun
Credential
ARNP
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
A188046 IA
Self-reported in NPPES; status is on the state search
Practice location
55 Unitypoint Way, Marshalltown, IA 50158
Phone
(641) 754-5040
Enumerated
Nov 19, 2025
Record last updated
Nov 19, 2025
Medicare enrollment
Enrolled (PECOS I20251226002238); may accept 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 55 Unitypoint Way

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

  1. Amelia Attwood, RD, LDRegistered Dietitian1508567223
  2. Joanna BaranskaSpeech-Language Pathologist1992246540
  3. Baylee Beadle, ARNPFamily Nurse Practitioner1699615591
  4. Sheldon BrownCertified Registered Nurse Anesthetist1770168197
  5. Cole Fox, PTPhysical Therapist1760102107
  6. Jaxon Franken, PT, DPTPhysical Therapist1477346021

Verify Chelsi Toeun in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license A188046
    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 Iowa 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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Chelsi Toeun among 509 emergency medicine physician records in Iowa

Chelsi Toeun, ARNP is one of 509 emergency medicine physician records with a practice address in Iowa. 74% 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 2025, is newer than 94% of them.

  • NPI issued2025 · 94% of these records are older, 3% newer
  • In a Medicare fileNo · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated2025 · median 2012 among the 231 with a school on file
  • Record last updated2025 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Iowa

There are 509 emergency medicine physician records in Iowa. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Leah Bethel, DOMarshalltown, IA 501581710183637
  2. Jacob FlinkmanMarshalltown, IA 501581306226790
  3. Lance Vangundy, MDMarshalltown, IA 501581942290028
  4. Pierce Eckhoff, MDMinburn, IA 501671922089630
  5. Mohan Akella, MDKnoxville, IA 501381346239597
  6. Rickie Descamps, DOKnoxville, IA 501381982692422
  7. Mark Buettner, DOJefferson, IA 501291861474421
  8. Berri Swasand, MDIowa Falls, IA 501261609814193

Common questions

What is Chelsi Toeun, ARNP's NPI number?

Chelsi Toeun, ARNP's National Provider Identifier (NPI) is 1417818402, issued on Nov 19, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Chelsi Toeun, ARNP located?

The NPPES record lists a practice address at 55 Unitypoint Way, Marshalltown, IA, 50158. Phone: (641) 754-5040. Providers update this record themselves, so call before visiting.

How can I verify Chelsi Toeun, ARNP's license?

NPPES lists Iowa license number A188046, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. 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.