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Registered Dietitians in Colorado

Data updated monthly · Last refresh October 2026

1,403 Registered Dietitian providers practice in Colorado, including 18 (1%) offering telehealth. The largest concentration is in Denver. 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.

1,403providers
18telehealth
Denvertop city

Registered Dietitian by city in Colorado

Choose a city to see providers there.

Registered Dietitian in Denver304 providers
Registered Dietitian in Colorado Springs129 providers
Registered Dietitian in Fort Collins86 providers
Registered Dietitian in Aurora79 providers
Registered Dietitian in Boulder62 providers
Registered Dietitian in Littleton48 providers
Registered Dietitian in Lakewood38 providers
Registered Dietitian in Centennial37 providers
Registered Dietitian in Longmont30 providers
Registered Dietitian in Grand Junction30 providers
Registered Dietitian in Westminster26 providers
Registered Dietitian in Arvada24 providers
Registered Dietitian in Parker24 providers
Registered Dietitian in Fort Carson22 providers
Registered Dietitian in Highlands Ranch21 providers
Registered Dietitian in Broomfield20 providers
Registered Dietitian in Pueblo20 providers
Registered Dietitian in Wheat Ridge20 providers
Registered Dietitian in Loveland17 providers
Registered Dietitian in Englewood17 providers
Registered Dietitian in Castle Rock16 providers
Registered Dietitian in Lafayette16 providers
Registered Dietitian in Thornton15 providers
Registered Dietitian in Greeley14 providers

Registered Dietitian providers in Colorado

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. Le Nelson, RD
Superior, CO · No drug or device payments recorded (2025) · (617) 460-9165
Dr. Alexandria Chavez, RD
Thornton, CO · No drug or device payments recorded (2025) · (720) 236-0484
Dr. Alicia Wildman, RD
Thornton, CO · No drug or device payments recorded (2025) · (720) 737-2649
Dr. Ann Feely, MS
Thornton, CO · No drug or device payments recorded (2025) · (505) 362-4952
Dr. Chelsea Reese, M.S. R.D./L.D.
Thornton, CO · No drug or device payments recorded (2025) · (303) 450-3690
Dr. Christina Van Es, RD
Thornton, CO · No drug or device payments recorded (2025) · (303) 549-9128
Dr. Courtney Lamanna, RD
Thornton, CO · No drug or device payments recorded (2025) · (720) 202-6539
Dr. Danielle Roach, RD
Thornton, CO · No drug or device payments recorded (2025) · (970) 556-9309
Dr. Jessica O'dwyer, RD
Thornton, CO · No drug or device payments recorded (2025) · (720) 670-6101
Dr. Katherine Whitson, MS, RDN
Thornton, CO · No drug or device payments recorded (2025) · (303) 829-1944
Dr. Kimberly Harmon, R.D.
Thornton, CO · No drug or device payments recorded (2025) · (203) 733-0382
Dr. Kimberly Lucero, MS, RD
Thornton, CO · No drug or device payments recorded (2025) · (303) 398-1355
Dr. Mona Rosene, MS, RD
Thornton, CO · No drug or device payments recorded (2025) · (303) 726-7528
Dr. Noah Quezada, REGISTERED DIETITIAN
Thornton, CO · No drug or device payments recorded (2025) · (720) 579-5747
Dr. Sarah Hudnall, RDN, CDCES
Thornton, CO · No drug or device payments recorded (2025) · (303) 650-4460
Dr. Victoria Mireles
Thornton, CO · No drug or device payments recorded (2025) · (720) 837-4064
Dr. Danielle Street, R.D.
Timnath, CO · No drug or device payments recorded (2025) · (719) 659-9114
Dr. Fatima Pina, R.D.,L.D.
Trinidad, CO · No drug or device payments recorded (2025) · (719) 846-9213
Dr. Shelly Morales, R.D.
United States Air Force Acad, CO · No drug or device payments recorded (2025) · (719) 333-3663
Dr. Amy Peterson, MS, RD
U S A F Academy, CO · No drug or device payments recorded (2025) · (719) 333-0258
Dr. Ashleigh Brewer, RDN, LD
Usaf Academy, CO · No drug or device payments recorded (2025) · (812) 528-4184
Dr. Erin Locke, M.S., RD/LDN, CSSD
Usaf Academy, CO · No drug or device payments recorded (2025) · (719) 524-2273
Dr. Jane Mallery, RD
Usaf Academy, CO · No drug or device payments recorded (2025) · (719) 333-5071
Dr. Jason Olig
Usaf Academy, CO · No drug or device payments recorded (2025) · (719) 333-3663
Dr. Jennifer Behymer, RD
Usaf Academy, CO · No drug or device payments recorded (2025) · (719) 333-9812
Dr. Jenny Guivens, MS, RD, CDE
Usaf Academy, CO · No drug or device payments recorded (2025) · (970) 556-1682
Dr. Kendra Maurer, RD
Usaf Academy, CO · No drug or device payments recorded (2025) · (719) 333-9812
Dr. Katherine (katie) Mazzia, RD
Vail, CO · No drug or device payments recorded (2025) · (970) 479-5058
Dr. Penny Wilson, RD
Vail, CO · No drug or device payments recorded (2025) · (713) 822-8500
Dr. Anna Fisher, REGISTERED DIETITIAN
Walsenburg, CO · No drug or device payments recorded (2025) · (719) 738-5100
Dr. Lisa Malloy, R.D.
Walsenburg, CO · No drug or device payments recorded (2025) · (719) 738-5100
Dr. Marianne Johnson-knecht
Walsenburg, CO · No drug or device payments recorded (2025) · (719) 738-5100
Dr. Cristen Benz, RD
Wellington, CO · No drug or device payments recorded (2025) · (970) 222-7976
Dr. Heather Kirby, RDN
Wellington, CO · No drug or device payments recorded (2025) · (970) 846-2209
Dr. Kaitlyn Johnson, RD
Wellington, CO · No drug or device payments recorded (2025) · (307) 746-8353
Dr. Michelle Manson, RDN
Wellington, CO · No drug or device payments recorded (2025) · (262) 945-3022
Dr. Wendy Nicastle, R.D.
Wellington, CO · No drug or device payments recorded (2025) · (970) 231-7561
Dr. Kymber Stephenson, RDN
Westminister, CO · No drug or device payments recorded (2025) · (708) 717-7394
Dr. Aaron Deutsch, RDN
Westminster, CO · No drug or device payments recorded (2025) · (804) 615-1188
Dr. Adriann Pidek, RDN
Westminster, CO · No drug or device payments recorded (2025) · (970) 388-6072
Dr. Anessa Welford, MS, RDN
Westminster, CO · No drug or device payments recorded (2025) · (303) 426-2130
Dr. Brooke Harig, RD
Westminster, CO · No drug or device payments recorded (2025) · (315) 727-0717
Dr. Cameron Segura Segura, RD
Westminster, CO · No drug or device payments recorded (2025) · (970) 590-9978
Dr. Carey Baldwin, RD, RDN
Westminster, CO · No drug or device payments recorded (2025) · (612) 930-9946
Dr. Cassie Serpan, MS, RDN
Westminster, CO · No drug or device payments recorded (2025) · (303) 847-8566
Dr. Cecilia Ross, CDCES, RD
Westminster, CO · No drug or device payments recorded (2025) · (719) 510-1977
Dr. Elise Campbell
Westminster, CO · No drug or device payments recorded (2025) · (720) 365-2600
Dr. Emilie Matthaei, RD
Westminster, CO · No drug or device payments recorded (2025) · (720) 627-0000
Dr. Emily Harris, RD
Westminster, CO · No drug or device payments recorded (2025) · (484) 894-1584
Dr. Erika Rostron, RDN
Westminster, CO · No drug or device payments recorded (2025) · (708) 717-7394

Common questions

How many Registered Dietitian providers are in Colorado?

There are 1,403 Registered Dietitian providers with active NPI records practicing in Colorado, according to federal NPPES data refreshed monthly.

Do Registered Dietitian providers in Colorado offer telehealth?

Yes. 18 of the 1,403 Registered Dietitian providers in Colorado (about 1%) report offering telehealth services in CMS data.

Which cities in Colorado have the most Registered Dietitian providers?

Denver (304), Colorado Springs (129), Fort Collins (86) have the highest concentration of Registered Dietitian providers in Colorado.

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

0 of 1,403 Registered Dietitian providers in Colorado (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 Colorado? Get featured.