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Registered Dietitian in Marshalltown, Iowa

Data updated monthly · Last refresh September 2026

20 Registered Dietitian providers practice in Marshalltown. Listings are drawn from federal public records and are not endorsements.

Registered Dietitian providers in Marshalltown

Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Abbileni Rodriguez Medel, RD
Marshalltown, IA · No drug or device payments recorded (2025) · (641) 328-9120
Dr. Amelia Attwood, RD, LD
Marshalltown, IA · No drug or device payments recorded (2025) · (641) 328-7693
Dr. Autumn Kelly, RD, LD
Marshalltown, IA · No drug or device payments recorded (2025) · (641) 754-5271
Dr. Emmaline Wright, RD
Marshalltown, IA · No drug or device payments recorded (2025) · (641) 754-5151
Dr. Frances Armstead
Marshalltown, IA · No drug or device payments recorded (2025) · (641) 754-5151
Dr. Haley Kouba, R.D.
Marshalltown, IA · No drug or device payments recorded (2025) · (641) 753-4518
Dr. Jane Linnenbrink, R.D.L.D
Marshalltown, IA · No drug or device payments recorded (2025) · (641) 753-4518
Dr. Jena Hunt, MNT
Marshalltown, IA · No drug or device payments recorded (2025) · (641) 754-5151
Dr. Jennifer Scales, RD, LD
Marshalltown, IA · No drug or device payments recorded (2025) · (641) 752-4525
Dr. Jessica Da Silva, RD
Marshalltown, IA · No drug or device payments recorded (2025) · (641) 754-5151
Dr. Karolyn Kellen
Marshalltown, IA · No drug or device payments recorded (2025) · (641) 753-4518
Dr. Kay Tierney, R.D.
Marshalltown, IA · No drug or device payments recorded (2025) · (641) 753-4518
Dr. Linda Frazer
Marshalltown, IA · No drug or device payments recorded (2025) · (641) 753-4518
Dr. Linda Pierson, R.D.
Marshalltown, IA · No drug or device payments recorded (2025) · (641) 753-4518
Dr. Mckenzie Stevens, MNT
Marshalltown, IA · No drug or device payments recorded (2025) · (641) 754-5145
Dr. Melissa Sienknecht
Marshalltown, IA · No drug or device payments recorded (2025) · (641) 753-4518
Dr. Nancy Schive, RD,LD
Marshalltown, IA · No drug or device payments recorded (2025) · (641) 752-0654
Dr. Patricia Crupi
Marshalltown, IA · No drug or device payments recorded (2025) · (641) 753-4518
Dr. Rachel Scieszinski, MNT
Marshalltown, IA · No drug or device payments recorded (2025) · (641) 754-5151
Dr. Sandra Frahm
Marshalltown, IA · No drug or device payments recorded (2025) · (641) 753-4518

Common questions

How many Registered Dietitian providers are in Marshalltown, Iowa?

There are 20 Registered Dietitian providers with active NPI records practicing in Marshalltown, according to federal NPPES data refreshed monthly.

Where does this data come from?

Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

All specialties in Marshalltown Registered Dietitian across Iowa

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.