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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.

696providers
3telehealth
Iowa Citytop city

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

Where Registered Dietitians in Iowa practice

From CMS Medicare enrollment records covering 41 of the 696 providers listed here (6%). Providers who do not bill Medicare are not included in these figures.

Largest practice groups

Group (as registered with Medicare)Registered DietitiansAll clinicians in groupMain city
Hy-Vee Health PC1543Des Moines
Iowa Physicians Clinic Medical Foundation31,254Bettendorf
Mercy Clinics Inc.2441Des Moines
Genesis Health System2217Bettendorf

Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.

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. Erin Person, RD
Adel, IA · No drug or device payments recorded (2025) · (515) 971-9405
Dr. Elizabeth Zmolek, R.D., L.D.
Albia, IA · No drug or device payments recorded (2025) · (641) 932-1686
Dr. Debra Studer, RD,LD,CDE
Algona, IA · No drug or device payments recorded (2025) · (515) 295-4670
Dr. Linda Wilcox, RDN, LDN
Alleman, IA · No drug or device payments recorded (2025) · (515) 326-2580
Dr. Elizabeth Cole, RD, LD
Altoona, IA · No drug or device payments recorded (2025) · (515) 967-7676
Dr. Morgan Pavon, RD, LD
Altoona, IA · No drug or device payments recorded (2025) · (515) 967-7676
Dr. Sydney Jacobson, R.D.
Altoona, IA · No drug or device payments recorded (2025) · (515) 279-4225
Dr. Alison Stgermain
Ames, IA · No drug or device payments recorded (2025) · (515) 294-7713
Dr. Amber Baughman, MS, RD, LD
Ames, IA · No drug or device payments recorded (2025) · (515) 232-1961
Dr. Bailie Ryen
Ames, IA · No drug or device payments recorded (2025) · (712) 371-2554
Dr. Crystal Morrison, RD, LD, CDE
Ames, IA · No drug or device payments recorded (2025) · (515) 450-0508
Dr. Elizabeth Burkland, RD
Ames, IA · No drug or device payments recorded (2025) · (515) 956-2880
Dr. Ellen Przybyszewski, MS RDN LDN
Ames, IA · No drug or device payments recorded (2025) · (641) 858-0729
Dr. Hannah Nicholson, RD
Ames, IA · No drug or device payments recorded (2025) · (515) 735-6909
Dr. Isabel Kohl, RDLD
Ames, IA · No drug or device payments recorded (2025) · (515) 494-3973
Dr. Jolene Christensen, RD, LD
Ames, IA · No drug or device payments recorded (2025) · (515) 956-2972
Dr. Kathryn Vannoy, MS, RDN, LD
Ames, IA · No drug or device payments recorded (2025) · (515) 509-4641
Dr. Kelly Flater
Ames, IA · No drug or device payments recorded (2025) · (515) 239-2547
Dr. Kimberly Baishnab, RD, LD, CLS
Ames, IA · No drug or device payments recorded (2025) · (573) 864-9534
Dr. Lisa Nolting
Ames, IA · No drug or device payments recorded (2025) · (515) 368-1949
Dr. Lynette Hurd, RD
Ames, IA · No drug or device payments recorded (2025) · (515) 291-8491
Dr. Lynn Maves, RD
Ames, IA · No drug or device payments recorded (2025) · (515) 956-2884
Dr. Madhu Gadia, M.S., R.D., CDE
Ames, IA · No drug or device payments recorded (2025) · (515) 292-4952
Dr. Natali Jouzi, RDN
Ames, IA · No drug or device payments recorded (2025) · (515) 735-6597
Dr. Rebecca Kelly, MS, RD, LD
Ames, IA · No drug or device payments recorded (2025) · (515) 432-6065
Dr. Rilee Ewing, RDN
Ames, IA · No drug or device payments recorded (2025) · (515) 956-2880
Dr. Sarah Haveman, RD, CDE
Ames, IA · No drug or device payments recorded (2025) · (515) 956-2882
Dr. Theresa Munkvold, RD,LD
Ames, IA · No drug or device payments recorded (2025) · (515) 290-4783
Dr. Marilyn Mccall, R.D, L.D.
Anamosa, IA · No drug or device payments recorded (2025) · (319) 462-6135
Dr. Amy Lodes, RD, LD
Ankeny, IA · No drug or device payments recorded (2025) · (641) 494-8979
Dr. Christine Craven
Ankeny, IA · No drug or device payments recorded (2025) · (866) 716-3257
Dr. Elizabeth Carle, RD
Ankeny, IA · No drug or device payments recorded (2025) · (515) 963-0641
Dr. Emily Prough, MNT
Ankeny, IA · No drug or device payments recorded (2025) · (866) 716-3257
Dr. Hailey Boudreau, RD, LD
Ankeny, IA · No drug or device payments recorded (2025) · (515) 963-3139
Dr. Jessica Torres, RD
Ankeny, IA · No drug or device payments recorded (2025) · (866) 716-3257
Dr. John Nielsen, RD
Ankeny, IA · No drug or device payments recorded (2025) · (515) 822-2639
Dr. Julie Mcmillin, RDLD
Ankeny, IA · No drug or device payments recorded (2025) · (515) 964-0900
Dr. Kathryn Adams, R.D.
Ankeny, IA · No drug or device payments recorded (2025) · (515) 289-9609
Dr. Kylie Regensburger, RD
Ankeny, IA · No drug or device payments recorded (2025) · (515) 537-3144
Dr. Laura Kimm, R.D., L.D.
Ankeny, IA · No drug or device payments recorded (2025) · (515) 964-0900
Dr. Martha Shirley, RD
Ankeny, IA · No drug or device payments recorded (2025) · (877) 508-6667
Dr. Megan Longobardi, R.D., L.D.
Ankeny, IA · No drug or device payments recorded (2025) · (330) 883-1578
Dr. Olivia Wee, RD
Ankeny, IA · No drug or device payments recorded (2025) · (515) 318-2369
Dr. Staci Hemesath, RDN, LD
Ankeny, IA · No drug or device payments recorded (2025) · (515) 988-0034
Dr. Stacy Mitchell
Ankeny, IA · No drug or device payments recorded (2025) · (309) 269-6396
Dr. Susan Holmes Roberts, RDN
Ankeny, IA · No drug or device payments recorded (2025) · (515) 689-7115
Dr. Tanya Hargrave-klein, REGISTERED DIETITIAN
Ankeny, IA · No drug or device payments recorded (2025) · (833) 444-4036
Dr. Taylor Grgurich, RDN, LD
Ankeny, IA · No drug or device payments recorded (2025) · (866) 716-3257
Dr. Lisa Smith, MA, RDN, LDN
Aplington, IA · No drug or device payments recorded (2025) · (319) 240-2209
Dr. Elizabeth Olsen, MS, RD, LD
Atlantic, IA · No drug or device payments recorded (2025) · (712) 250-1473

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

Registered Dietitian in all 50 states Search all 696 in the directory Ask Zach for help choosing

Related

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.