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Registered Dietitian in Columbia, Tennessee

Data updated monthly · Last refresh September 2026

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

Registered Dietitian providers in Columbia

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. Abby Graves, MS, RD, LDN, CLC
Columbia, TN · No drug or device payments recorded (2025) · (931) 490-8336
Dr. Alice Edwards, RD
Columbia, TN · No drug or device payments recorded (2025) · (931) 698-9726
Dr. Amanda Gray, R.D.
Columbia, TN · No drug or device payments recorded (2025) · (931) 388-5757
Dr. Angel Billingsley, RDN, LDN
Columbia, TN · No drug or device payments recorded (2025) · (931) 560-1164
Dr. Cathy Winborn, RD, LDN
Columbia, TN · No drug or device payments recorded (2025) · (931) 381-1111
Dr. Cynthia Dugger, RD, LDN
Columbia, TN · No drug or device payments recorded (2025) · (931) 381-1111
Dr. Erin Hedrick, R.D.
Columbia, TN · No drug or device payments recorded (2025) · (931) 388-5757
Dr. Heidi Knudsen, RD, CNSD
Columbia, TN · No drug or device payments recorded (2025) · (931) 381-1111
Dr. Jamie Barnes, RDN
Columbia, TN · No drug or device payments recorded (2025) · (865) 748-4224
Dr. Jason Mallory, RD, LDN
Columbia, TN · No drug or device payments recorded (2025) · (931) 388-1111
Dr. Katie Richardson, RD, LDN
Columbia, TN · No drug or device payments recorded (2025) · (931) 982-4306
Dr. Kayti Kuhn, RDN
Columbia, TN · No drug or device payments recorded (2025) · (615) 631-2231
Dr. Keri Howell
Columbia, TN · No drug or device payments recorded (2025) · (931) 381-1111
Dr. Leah Shrader
Columbia, TN · No drug or device payments recorded (2025) · (931) 381-1111
Dr. Loren Runions, RDN, LDN
Columbia, TN · No drug or device payments recorded (2025) · (931) 388-5757
Dr. Makenna Haerr, MS, RDN
Columbia, TN · No drug or device payments recorded (2025) · (951) 520-7074
Dr. Melissa Duke
Columbia, TN · No drug or device payments recorded (2025) · (615) 381-1111
Dr. Melody Harrell
Columbia, TN · No drug or device payments recorded (2025) · (931) 981-6930
Dr. Shannon Young, RD
Columbia, TN · No drug or device payments recorded (2025) · (931) 490-8336
Dr. Trisha Van Wyk, RD, LDN
Columbia, TN · No drug or device payments recorded (2025) · (931) 381-1111
Dr. Wendy Humphrey, MS, RD
Columbia, TN · No drug or device payments recorded (2025) · (931) 388-5757

Common questions

How many Registered Dietitian providers are in Columbia, Tennessee?

There are 21 Registered Dietitian providers with active NPI records practicing in Columbia, 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 Columbia Registered Dietitian across Tennessee

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.