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DR. WENDY KAY THIESSEN M.D.
NPI 1306827035
Pediatrics in Marshalltown, IA

Active since November 09, 2005PECOS EnrolledAccepts Medicare Assignment
421 E MERLE HIBBS BLVD, MARSHALLTOWN, IA 50158(641) 753-8616(641) 753-7456 Get Directions Write a Review

NPPES record last updated: July 18, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 18, 2023, Nov 19, 2020 (2 updates tracked since 2020).

About Dr. Wendy Kay Thiessen M.d. NPPES

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

DR. WENDY KAY THIESSEN M.D. (NPI 1306827035) is an individual pediatrics provider in Marshalltown, Iowa, licensed in Iowa (34259) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS and is a graduate of University Of Iowa, Rj & L Carver College Of Medicine (1999).

NPPES Registry Identity

NPI1306827035
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. WENDY KAY THIESSENCredential: M.D.
Location Address421 E MERLE HIBBS BLVDMarshalltown, IA 50158-1888
Mailing Address1215 Duff AveAmes, IA 50010-5400 · (515) 239-4400
Phone(641) 753-8616
Fax(641) 753-7456
Sole ProprietorNo
Medical School CMSUniversity Of Iowa, Rj & L Carver College Of MedicineGraduated 1999
Enumeration DateNovember 9, 2005
Last NPPES UpdateJuly 18, 20232 updates tracked since enumeration
NPPES CertifiedJuly 12, 2023
✔ NPI 1306827035 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in IA · 34259
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
421 E MERLE HIBBS BLVD, Marshalltown, IA 50158
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Other Names 1

Former Name (1)Wendy Kay Schoell

Other Identifiers 1

Medicaid2253294IA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Medica.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Wendy Kay Thiessen M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1254420672
PECOS Enrollment IDI20071207000363
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.

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 20

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

DR. MARIA L.M. OLBERDING M.D.
Family Medicine
421 E MERLE HIBBS BLVD
MARSHALLTOWN, IA 50158
Marshall County (641) 752-5469
MELINDA ARNOLD PA
Physician Assistant
421 E MERLE HIBBS BLVD
MARSHALLTOWN, IA 50158
Marshall County (641) 752-0654
MICHAEL EUGENE KNUTSEN MPAS, PA-C
Physician Assistant
421 E MERLE HIBBS BLVD
MARSHALLTOWN, IA 50158
Marshall County (641) 844-2213
ALISON E. WILSON MD
Surgery
421 E MERLE HIBBS BLVD, MC FARLAND CLINIC, PC
MARSHALLTOWN, IA 50158
Marshall County (641) 752-6391
DR. MALLORY SCRIMGER OD
Optometrist
421 E MERLE HIBBS BLVD
MARSHALLTOWN, IA 50158
Marshall County (641) 753-5585
FAITH THOMPSON MD
Pediatrics
421 E MERLE HIBBS BLVD
MARSHALLTOWN, IA 50158
Marshall County (641) 753-8616
CAROL B BARLOW ARNP
Nurse Practitioner
421 E MERLE HIBBS BLVD
MARSHALLTOWN, IA 50158
Marshall County (641) 752-5469
DR. KATHLEEN MARIE SOSEMAN OTD OTR/L CHT
Occupational Therapist
421 E MERLE HIBBS BLVD
MARSHALLTOWN, IA 50158
Marshall County (641) 844-2294

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Wendy Thiessen's NPI number?

The NPI number for Wendy Thiessen is 1306827035. It was assigned to this individual provider in the NPPES registry on November 9, 2005. The provider is also known as Wendy Kay Schoell.

Where is Wendy Thiessen located?

Wendy Thiessen practices at 421 E Merle Hibbs Blvd, Marshalltown, IA 50158. The listed phone number is (641) 753-8616.

What is Wendy Thiessen's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Wendy Thiessen enrolled in Medicare?

Yes. Wendy Thiessen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Wendy Thiessen accept?

Health plans from Medica list Wendy Thiessen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Wendy Thiessen was last updated on July 18, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.