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Registered Dietitians in Iowa

Data updated monthly · Last refresh October 2026

696 Registered Dietitian providers practice in Iowa, including 3 (0%) offering telehealth. The largest concentration is in Iowa City. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.

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3telehealth
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Registered Dietitian by city in Iowa

Choose a city to see providers there.

Registered Dietitian in Iowa City116 providers
Registered Dietitian in Des Moines55 providers
Registered Dietitian in Cedar Rapids28 providers
Registered Dietitian in West Des Moines28 providers
Registered Dietitian in Davenport27 providers
Registered Dietitian in Ames21 providers
Registered Dietitian in Dubuque21 providers
Registered Dietitian in Marshalltown20 providers
Registered Dietitian in Ankeny19 providers
Registered Dietitian in Waterloo17 providers
Registered Dietitian in Sioux City16 providers
Registered Dietitian in Coralville15 providers
Registered Dietitian in Mason City14 providers
Registered Dietitian in Council Bluffs12 providers
Registered Dietitian in Carroll11 providers
Registered Dietitian in Pella9 providers
Registered Dietitian in Spencer9 providers
Registered Dietitian in Cedar Falls8 providers
Registered Dietitian in Bettendorf8 providers
Registered Dietitian in Muscatine7 providers
Registered Dietitian in Boone7 providers
Registered Dietitian in Urbandale7 providers
Registered Dietitian in Waukee7 providers
Registered Dietitian in Clinton6 providers

Registered Dietitian providers in Iowa

Listed by city, largest first. 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. Katharine Lightfield, MS, RD, LD
Pella, IA · No drug or device payments recorded (2025) · (713) 542-0170
Dr. Kathleen Owens
Pella, IA · No drug or device payments recorded (2025) · (641) 628-3832
Dr. Mary Phillips, DIETITIAN
Pella, IA · No drug or device payments recorded (2025) · (641) 628-3150
Dr. Samantha Thomas, RDN, LD
Pella, IA · No drug or device payments recorded (2025) · (641) 628-1590
Dr. Juan Ramirez, REGISTERED DIETITIAN
Perry, IA · No drug or device payments recorded (2025) · (515) 451-3107
Dr. Courtney Slater, MS, RDN, LD, CDCES
Pleasant Hill, IA · No drug or device payments recorded (2025) · (515) 262-7944
Dr. Molly Muchow, RD, LD
Pleasant Hill, IA · No drug or device payments recorded (2025) · (515) 262-7944
Dr. Rebecca Lake, PHD, MS, RD, LD
Pleasantville, IA · No drug or device payments recorded (2025) · (515) 200-6025
Dr. Annette Aljets, MS, RDN, LD
Pomeroy, IA · No drug or device payments recorded (2025) · (515) 574-9689
Dr. Brenda Shannon, RD
Red Oak, IA · No drug or device payments recorded (2025) · (712) 623-7166
Dr. Emily Furst, MS, RD, LD
Red Oak, IA · No drug or device payments recorded (2025) · (712) 623-7166
Dr. Erin Mcnamara, M.S., R.D., L.D.
Red Oak, IA · No drug or device payments recorded (2025) · (712) 623-7286
Dr. Kimberly Bond, RD, LMNT, LD, CNSC
Red Oak, IA · No drug or device payments recorded (2025) · (712) 326-5722
Dr. Jennifer Lincecum, RD, LD
Rock Valley, IA · No drug or device payments recorded (2025) · (712) 476-8000
Dr. Juanita Thaden
Sheldon, IA · No drug or device payments recorded (2025) · (712) 324-5041
Dr. Sheila Storbakken, RD,LD
Sheldon, IA · No drug or device payments recorded (2025) · (712) 324-2561
Dr. Denise Mcenaney
Shenandoah, IA · No drug or device payments recorded (2025) · (712) 246-7400
Dr. Jennifer Bass, RD
Shenandoah, IA · No drug or device payments recorded (2025) · (712) 246-0092
Dr. Elaine Hammes, M.S., R.DN., L.D.
Sigourney, IA · No drug or device payments recorded (2025) · (641) 660-1603
Dr. Charlotte Kooima
Sioux Center, IA · No drug or device payments recorded (2025) · (712) 470-1867
Dr. Danielle Nanke, RDN, LD
Sioux Center, IA · No drug or device payments recorded (2025) · (563) 564-0593
Dr. Tonya Huenink, RDN, LD
Sioux Center, IA · No drug or device payments recorded (2025) · (712) 722-8125
Dr. Allison Hueschen, RD, LD
Sioux City, IA · No drug or device payments recorded (2025) · (712) 279-3695
Dr. Andrea Parman
Sioux City, IA · No drug or device payments recorded (2025) · (712) 234-1960
Dr. Andrea Vogel, RD
Sioux City, IA · No drug or device payments recorded (2025) · (712) 279-3695
Dr. Bonnie Lohry, DIETICIAN
Sioux City, IA · No drug or device payments recorded (2025) · (712) 294-5000
Dr. Casey Johnson, RDN, LD
Sioux City, IA · No drug or device payments recorded (2025) · (712) 279-2243
Dr. Christine Kayl, RD
Sioux City, IA · No drug or device payments recorded (2025) · (712) 258-4700
Dr. Elizabeth Overgaauw, RD, LD, LMNT
Sioux City, IA · No drug or device payments recorded (2025) · (712) 274-1036
Dr. Emily Smith, MS, RD, LD, CLC
Sioux City, IA · No drug or device payments recorded (2025) · (515) 695-3053
Dr. Jennifer Lee, RD
Sioux City, IA · No drug or device payments recorded (2025) · (712) 279-3695
Dr. Judy Held, RD,LD,CDE
Sioux City, IA · No drug or device payments recorded (2025) · (712) 279-3695
Dr. Kelly Morrow, RD LD
Sioux City, IA · No drug or device payments recorded (2025) · (712) 279-1802
Dr. Kimberly Ross-swancutt
Sioux City, IA · No drug or device payments recorded (2025) · (712) 279-2697
Dr. Leann Johnikin, RDN, LD
Sioux City, IA · No drug or device payments recorded (2025) · (712) 279-2262
Dr. Michelle Hauck, MS, RD, LD, LMNT, LN
Sioux City, IA · No drug or device payments recorded (2025) · (712) 279-1813
Dr. Stephanie Small, RDN
Sioux City, IA · No drug or device payments recorded (2025) · (712) 279-5630
Dr. Tessa Shultice, RD, LMNT
Sioux City, IA · No drug or device payments recorded (2025) · (515) 480-4316
Dr. Carla Van Holsteijn, RD/LD
Spencer, IA · No drug or device payments recorded (2025) · (712) 264-6198
Dr. Carly Siebels, RD/LD
Spencer, IA · No drug or device payments recorded (2025) · (712) 264-6605
Dr. Greta Farley, RD
Spencer, IA · No drug or device payments recorded (2025) · (712) 264-6505
Dr. Jennifer Ransom, RD/LD
Spencer, IA · No drug or device payments recorded (2025) · (712) 264-6198
Dr. Judy Erickson, MNT
Spencer, IA · No drug or device payments recorded (2025) · (712) 264-6198
Dr. Lindsey Everett, RDLD
Spencer, IA · No drug or device payments recorded (2025) · (712) 264-6605
Dr. Lois Stillman, MNT
Spencer, IA · No drug or device payments recorded (2025) · (712) 264-6198
Dr. Marcia Petersen, MNT
Spencer, IA · No drug or device payments recorded (2025) · (712) 264-6198
Dr. Mary Meloy, RD/LD
Spencer, IA · No drug or device payments recorded (2025) · (712) 264-6198
Dr. Shirley Francis, RD/LD
Spillville, IA · No drug or device payments recorded (2025) · (563) 562-3497
Dr. Beth Samuelson, RD
Spirit Lake, IA · No drug or device payments recorded (2025) · (712) 336-1230
Dr. Brent Haugle, MS, RD, LD
Spirit Lake, IA · No drug or device payments recorded (2025) · (712) 336-6400

Common questions

How many Registered Dietitian providers are in Iowa?

There are 696 Registered Dietitian providers with active NPI records practicing in Iowa, according to federal NPPES data refreshed monthly.

Do Registered Dietitian providers in Iowa offer telehealth?

Yes. 3 of the 696 Registered Dietitian providers in Iowa (about 0%) report offering telehealth services in CMS data.

Which cities in Iowa have the most Registered Dietitian providers?

Iowa City (116), Des Moines (55), Cedar Rapids (28) have the highest concentration of Registered Dietitian providers in Iowa.

How many Registered Dietitian providers in Iowa received drug or device company payments?

0 of 696 Registered Dietitian providers in Iowa (0%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

Where does this data come from?

Provider counts and profiles 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.

Related reading on HealthcareDiscovery.AI

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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. Are you a Registered Dietitian in Iowa? Get featured.