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Registered Dietitian in Healdsburg, California

Data updated monthly · Last refresh September 2026

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

Registered Dietitian providers in Healdsburg

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. Anna Rios, RDN
Healdsburg, CA · No drug or device payments recorded (2025) · (707) 431-0831
Dr. Kathleen Nichols, R.D.
Healdsburg, CA · No drug or device payments recorded (2025) · (707) 431-7524
Dr. Laura Stever, RD
Healdsburg, CA · No drug or device payments recorded (2025) · (707) 433-5494
Dr. Nikke Efigenio, MS,RD
Healdsburg, CA · No drug or device payments recorded (2025) · (707) 431-8234
Dr. Stewart Williams, RD, CSG, LD
Healdsburg, CA · No drug or device payments recorded (2025) · (707) 431-6426

Common questions

How many Registered Dietitian providers are in Healdsburg, California?

There are 5 Registered Dietitian providers with active NPI records practicing in Healdsburg, 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 Healdsburg Registered Dietitian across California

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.