Nutritionist in San Mateo, California
Data updated monthly · Last refresh September 2026
8 Nutritionist providers practice in San Mateo. Listings are drawn from federal public records and are not endorsements.
Nutritionist providers in San Mateo
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. Aaron Davis, FDNSan Mateo, CA · No drug or device payments recorded (2025) ·
(646) 258-6045 Dr. Diana GuerraSan Mateo, CA · No drug or device payments recorded (2025) ·
(650) 319-8654 Dr. Jesse MartinSan Mateo, CA · No drug or device payments recorded (2025) ·
(650) 773-4377 Dr. Julene Montgomery, CNCSan Mateo, CA · No drug or device payments recorded (2025) ·
(650) 619-8947 Dr. Ligia Aker, CNSSan Mateo, CA · No drug or device payments recorded (2025) ·
(650) 283-2833 Dr. Meghan Ullrich, NBC-HWCSan Mateo, CA · No drug or device payments recorded (2025) ·
(650) 319-8654 Dr. Paige FrancisSan Mateo, CA · No drug or device payments recorded (2025) ·
(650) 319-8654 Dr. Sheena Williams, MPPD, CLE, DSSSan Mateo, CA · No drug or device payments recorded (2025) ·
(650) 319-8654 Common questions
How many Nutritionist providers are in San Mateo, California?There are 8 Nutritionist providers with active NPI records practicing in San Mateo, 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 San Mateo Nutritionist across California