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Registered Dietitians in California

Data updated monthly · Last refresh October 2026

7,184 Registered Dietitian providers practice in California, including 183 (3%) offering telehealth. The largest concentration is in San Diego. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.

7,184providers
183telehealth
San Diegotop city

Registered Dietitian by city in California

Choose a city to see providers there.

Registered Dietitian in San Diego505 providers
Registered Dietitian in Los Angeles487 providers
Registered Dietitian in San Francisco429 providers
Registered Dietitian in Sacramento231 providers
Registered Dietitian in San Jose151 providers
Registered Dietitian in Oakland130 providers
Registered Dietitian in Palo Alto119 providers
Registered Dietitian in Fresno107 providers
Registered Dietitian in Long Beach100 providers
Registered Dietitian in Riverside92 providers
Registered Dietitian in Irvine80 providers
Registered Dietitian in Santa Monica70 providers
Registered Dietitian in Santa Rosa63 providers
Registered Dietitian in Bakersfield62 providers
Registered Dietitian in Newport Beach61 providers
Registered Dietitian in Torrance61 providers
Registered Dietitian in Fremont53 providers
Registered Dietitian in Loma Linda51 providers
Registered Dietitian in Roseville50 providers
Registered Dietitian in Stockton49 providers
Registered Dietitian in Walnut Creek48 providers
Registered Dietitian in Santa Clara47 providers
Registered Dietitian in La Jolla46 providers
Registered Dietitian in Santa Barbara46 providers

Registered Dietitian providers in California

Listed by city, largest first. 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. Kelley Davis, MS, RD
Mountain View, CA · No drug or device payments recorded (2025) · (650) 988-4111
Dr. Laurel Hatch
Mountain View, CA · No drug or device payments recorded (2025) · (408) 739-6000
Dr. Lorri Holzberg
Mountain View, CA · No drug or device payments recorded (2025) · (408) 739-6000
Dr. Lynn Hilleman, RD, CDCES
Mountain View, CA · No drug or device payments recorded (2025) · Telehealth · (650) 934-7177
Dr. Marco Salazar Corona, RD
Mountain View, CA · No drug or device payments recorded (2025) · (650) 417-1238
Dr. Margaret Davis, RD
Mountain View, CA · No drug or device payments recorded (2025) · (650) 934-7600
Dr. Margot Maarleveld, RD
Mountain View, CA · No drug or device payments recorded (2025) · (650) 934-7287
Dr. Miharu Sato, MS RD CDE
Mountain View, CA · No drug or device payments recorded (2025) · (650) 934-7170
Dr. Nancy Jacobson, RD
Mountain View, CA · No drug or device payments recorded (2025) · (650) 934-7177
Dr. Natalie Breault, RD
Mountain View, CA · No drug or device payments recorded (2025) · (650) 695-0955
Dr. Noah Zern, RD
Mountain View, CA · No drug or device payments recorded (2025) · (650) 934-7000
Dr. Rachel Kruger, MPH, RDN
Mountain View, CA · No drug or device payments recorded (2025) · (801) 882-4390
Dr. Seema Karnik, R.D.
Mountain View, CA · No drug or device payments recorded (2025) · (408) 739-6000
Dr. Sepideh Moslehi
Mountain View, CA · No drug or device payments recorded (2025) · (650) 793-1014
Dr. Serena Starr
Mountain View, CA · No drug or device payments recorded (2025) · (650) 206-0818
Dr. Smitha Poulo, RD
Mountain View, CA · No drug or device payments recorded (2025) · Telehealth · (650) 934-7000
Dr. Susan Kirkpatrick, RD
Mountain View, CA · No drug or device payments recorded (2025) · (650) 934-7177
Dr. Sylvia Lau
Mountain View, CA · No drug or device payments recorded (2025) · (650) 934-7177
Dr. Tiffany Hui, RD
Mountain View, CA · No drug or device payments recorded (2025) · (650) 934-7177
Dr. Jessika Ryan
Mount Hermon, CA · No drug or device payments recorded (2025) · (831) 400-7194
Dr. Elaine Patterson, RDN
Mount Shasta, CA · No drug or device payments recorded (2025) · (530) 926-8405
Dr. Jennifer Roach
Mount Shasta, CA · No drug or device payments recorded (2025) · (530) 926-7196
Dr. Ilana Ryavec-goranson, RD
Murphys, CA · No drug or device payments recorded (2025) · (209) 559-2228
Dr. Agata Sliwak, RD
Murrieta, CA · No drug or device payments recorded (2025) · (702) 334-9294
Dr. Brianna Vanyo, RD
Murrieta, CA · No drug or device payments recorded (2025) · (951) 346-0064
Dr. Christopher Mccracken, RD
Murrieta, CA · No drug or device payments recorded (2025) · (951) 698-5912
Dr. Deanna Goldstein
Murrieta, CA · No drug or device payments recorded (2025) · (847) 800-7652
Dr. Deidre Mcgannon, MHA, RDN
Murrieta, CA · No drug or device payments recorded (2025) · (951) 200-6791
Dr. Dustin Fristed, MPH, RD
Murrieta, CA · No drug or device payments recorded (2025) · (949) 278-1042
Dr. Kacyenne Barber, RD
Murrieta, CA · No drug or device payments recorded (2025) · (951) 696-6000
Dr. Lilia Granizo, RD
Murrieta, CA · No drug or device payments recorded (2025) · (951) 346-0064
Dr. Michelle Trotter, RDN
Murrieta, CA · No drug or device payments recorded (2025) · (951) 346-0064
Dr. Mikaela Duffy, RDN, LDN
Murrieta, CA · No drug or device payments recorded (2025) · (951) 365-7193
Dr. Nancy Cotry Ochoa
Murrieta, CA · No drug or device payments recorded (2025) · (619) 254-1370
Dr. Natasha Chong, MPH, RD
Murrieta, CA · No drug or device payments recorded (2025) · (951) 973-7290
Dr. Pamela Johnson, RD
Murrieta, CA · No drug or device payments recorded (2025) · (508) 410-2628
Dr. Shannon Banning, RD
Murrieta, CA · No drug or device payments recorded (2025) · (951) 290-4000
Dr. Suman Dangi, RD, RDN
Murrieta, CA · No drug or device payments recorded (2025) · (909) 968-6808
Dr. Tianna Nilsen, M.S., R.D.
Murrieta, CA · No drug or device payments recorded (2025) · Telehealth · (760) 716-1274
Dr. Valerie Dubuque, RDN
Murrieta, CA · No drug or device payments recorded (2025) · (951) 365-7193
Dr. Amanda Huey-ayer, RDN
Napa, CA · No drug or device payments recorded (2025) · (707) 254-2559
Dr. Angel Becerra Martinez, RDN
Napa, CA · No drug or device payments recorded (2025) · (707) 254-1770
Dr. Anita Giglio, RD
Napa, CA · No drug or device payments recorded (2025) · (707) 254-1770
Dr. Ariana Moder, RD
Napa, CA · No drug or device payments recorded (2025) · (714) 618-9500
Dr. Brawnie Petrov, MS, RD
Napa, CA · No drug or device payments recorded (2025) · (707) 252-4411
Dr. Charlotte Wuthrich, RD
Napa, CA · No drug or device payments recorded (2025) · (707) 252-4411
Dr. Daniela Gutierrez, RD
Napa, CA · No drug or device payments recorded (2025) · Telehealth · (707) 200-1178
Dr. Diana Carrillo-valle, RD
Napa, CA · No drug or device payments recorded (2025) · (707) 603-8921
Dr. Elizabeth Giovando
Napa, CA · No drug or device payments recorded (2025) · (707) 253-4272
Dr. Emiko Taki, RDN
Napa, CA · No drug or device payments recorded (2025) · (707) 253-5654

Common questions

How many Registered Dietitian providers are in California?

There are 7,184 Registered Dietitian providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.

Do Registered Dietitian providers in California offer telehealth?

Yes. 183 of the 7,184 Registered Dietitian providers in California (about 3%) report offering telehealth services in CMS data.

Which cities in California have the most Registered Dietitian providers?

San Diego (505), Los Angeles (487), San Francisco (429) have the highest concentration of Registered Dietitian providers in California.

How many Registered Dietitian providers in California received drug or device company payments?

1 of 7,184 Registered Dietitian providers in California (0%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

Where does this data come from?

Provider counts and profiles 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.

Which hospitals do Registered Dietitians in California work at?

According to CMS facility affiliation records, the California hospitals where the most Registered Dietitians hold privileges are UC San Diego Health Hillcrest - Hillcrest Med Ctr in San Diego; Ronald Reagan UCLA Medical Center in Los Angeles.

Related reading on HealthcareDiscovery.AI

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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. Are you a Registered Dietitian in California? Get featured.