HealthcareDiscovery.AI / Doctors / California / Oakland / Nutritionist

Nutritionist in Oakland, California

Data updated monthly · Last refresh September 2026

7 Nutritionist providers practice in Oakland. Listings are drawn from federal public records and are not endorsements.

Nutritionist providers in Oakland

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. Amanda Alonzo
Oakland, CA · No drug or device payments recorded (2025) · (510) 434-5300
Dr. Claudia Avila
Oakland, CA · No drug or device payments recorded (2025) · (510) 434-5300
Dr. Joan Thompson, REGISTERED DIETITIAN
Oakland, CA · No drug or device payments recorded (2025) · (510) 535-3700
Dr. Julie Spero, CN
Oakland, CA · No drug or device payments recorded (2025) · (925) 323-6622
Dr. Melissa Ford Cox, MS, NC
Oakland, CA · No drug or device payments recorded (2025) · (415) 722-5011
Dr. Michelle Chalmers, RD
Oakland, CA · No drug or device payments recorded (2025) · (510) 433-8340
Dr. Tara Rothe, MS, LDN, CN, CNS
Oakland, CA · No drug or device payments recorded (2025) · (510) 434-5421

Common questions

How many Nutritionist providers are in Oakland, California?

There are 7 Nutritionist providers with active NPI records practicing in Oakland, 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 Oakland Nutritionist across California

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.