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Registered Dietitian in Hermiston, Oregon

Data updated monthly · Last refresh September 2026

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

Registered Dietitian providers in Hermiston

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. Alfredo Alvarez-frias, RDN
Hermiston, OR · No drug or device payments recorded (2025) · (541) 567-1717
Dr. Alma Neuharth, RD
Hermiston, OR · No drug or device payments recorded (2025) · (541) 567-1717
Dr. Ashton Housholder, MS, RDN, LDN
Hermiston, OR · No drug or device payments recorded (2025) · (541) 667-6517
Dr. Cassandra Zabel
Hermiston, OR · No drug or device payments recorded (2025) · (541) 667-3400
Dr. Gretchen Millard, MS RD LD
Hermiston, OR · No drug or device payments recorded (2025) · (541) 667-3400
Dr. Marah Rankins, RD
Hermiston, OR · No drug or device payments recorded (2025) · (541) 667-3400
Dr. Michael Hall, RD
Hermiston, OR · No drug or device payments recorded (2025) · (541) 567-5305
Dr. Nancy Gummer
Hermiston, OR · No drug or device payments recorded (2025) · (541) 667-3513
Dr. Rachel Marsh
Hermiston, OR · No drug or device payments recorded (2025) · Telehealth · (541) 667-3517
Dr. Rachel Tate, RD
Hermiston, OR · No drug or device payments recorded (2025) · (541) 667-3517

Common questions

How many Registered Dietitian providers are in Hermiston, Oregon?

There are 10 Registered Dietitian providers with active NPI records practicing in Hermiston, 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 Hermiston Registered Dietitian across Oregon

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.