CHELSI TOEUN ARNP
NPI 1417818402
Emergency Medicine in Marshalltown, IA

Q: What is Chelsi Toeun's NPI number?

The NPI number for Chelsi Toeun is 1417818402. It was assigned to this individual provider in the NPPES registry on November 19, 2025.

Q: What is Chelsi Toeun's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Q: When was this NPI record last updated?

The NPPES record for Chelsi Toeun was last updated on November 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since November 19, 2025PECOS Enrolled

55 UNITYPOINT WAY, MARSHALLTOWN, IA 50158(641) 754-5040 Get Directions Write a Review

NPPES record last updated: November 19, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Chelsi Toeun Arnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CHELSI TOEUN ARNP (NPI 1417818402) is an individual emergency medicine provider in Marshalltown, Iowa, licensed in Iowa (A188046) and active in the NPI registry since November 2025. She is enrolled in Medicare PECOS, is affiliated with Unitypoint Health - Marshalltown, and is a graduate of Other (2025).

NPPES Registry Identity

NPI1417818402

Entity TypeIndividualFemale

Primary Taxonomy207P00000X

Provider Legal NameCHELSI TOEUNCredential: ARNP

Location Address55 UNITYPOINT WAYMarshalltown, IA 50158-4749

Mailing Address1402 4th AveGrinnell, IA 50112-2020 · (641) 821-5431

Phone(641) 754-5040

Sole ProprietorNo

Medical School CMSOtherGraduated 2025

Enumeration DateNovember 19, 2025

NPPES CertifiedNovember 19, 2025

✔ NPI 1417818402 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

License✔ Licensed in IA · A188046

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

55 UNITYPOINT WAY, Marshalltown, IA 50158

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Chelsi Toeun Arnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4486997228

PECOS Enrollment IDI20251226002238

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Unitypoint Health - Marshalltown

Acute Care Hospitals · Marshalltown, IA

OwnershipVoluntary non-profit - Private

CMS Certification Number160001

Location55 Unitypoint WayMarshalltown, IA 50158 · Marshall County

Emergency services

Allen Hospital

Acute Care Hospitals · Waterloo, IA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number160110

Location1825 Logan AvenueWaterloo, IA 50703 · Black Hawk County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 50158 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$81.84 typical visit price

range $52.96 – $161.40

Typical copayment $20.46 (range $13.24 – $40.35)

Most-billed visit code 99203

Established Patient

$94.05 typical visit price

range $16.91 – $131.98

Typical copayment $23.51 (range $4.22 – $32.99)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

UNITYPOINT HEALTH - MARSHALLTOWN

Emergency Medicine