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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. Opeyemi Oni
Calabasas, CA · No drug or device payments recorded (2025) · (323) 428-2418
Dr. Randi Drasin, MS, RDN
Calabasas, CA · No drug or device payments recorded (2025) · (818) 326-4266
Dr. Shani Breiter, RD
Calabasas, CA · No drug or device payments recorded (2025) · (310) 684-3610
Dr. Tanya Schwartz
Calabasas, CA · No drug or device payments recorded (2025) · (323) 708-6111
Dr. Vanessa May, RDN
Calabasas, CA · No drug or device payments recorded (2025) · (818) 451-5771
Dr. Cenida Gomez-flores, RD
California City, CA · No drug or device payments recorded (2025) · (760) 636-8806
Dr. Alexis Underhill, RD
Camarillo, CA · No drug or device payments recorded (2025) · Telehealth · (805) 738-5700
Dr. Alfonso Arechiga
Camarillo, CA · No drug or device payments recorded (2025) · (805) 603-9974
Dr. Andrea Bower, MS, RDN
Camarillo, CA · No drug or device payments recorded (2025) · (805) 738-5700
Dr. Brittany Fowler
Camarillo, CA · No drug or device payments recorded (2025) · Telehealth · (805) 738-5700
Dr. Brittany Hiton, RDN, CSCS
Camarillo, CA · No drug or device payments recorded (2025) · (805) 469-0590
Dr. Caren Thomas, RDN, LDN
Camarillo, CA · No drug or device payments recorded (2025) · (661) 433-1001
Dr. Caroline Toon, RD
Camarillo, CA · No drug or device payments recorded (2025) · (317) 709-0102
Dr. Chanel Hinojosa, RD
Camarillo, CA · No drug or device payments recorded (2025) · (805) 444-5919
Dr. Colleen Wise
Camarillo, CA · No drug or device payments recorded (2025) · (805) 501-5381
Dr. Danielle Fatemi, RDN
Camarillo, CA · No drug or device payments recorded (2025) · (603) 731-7232
Dr. Destiny Warren, RDN
Camarillo, CA · No drug or device payments recorded (2025) · Telehealth · (805) 312-5796
Dr. Elizabeth Hoffman, M.S., R.D.N
Camarillo, CA · No drug or device payments recorded (2025) · Telehealth · (805) 738-5700
Dr. Erica Johnson
Camarillo, CA · No drug or device payments recorded (2025) · (216) 401-0335
Dr. Erika Cardenas, RD
Camarillo, CA · No drug or device payments recorded (2025) · (805) 738-5700
Dr. Erika Giroux, RDN
Camarillo, CA · No drug or device payments recorded (2025) · (805) 444-3652
Dr. Jessica Flaherty, RD
Camarillo, CA · No drug or device payments recorded (2025) · (805) 304-9162
Dr. Jessica Freese, MS, RD
Camarillo, CA · No drug or device payments recorded (2025) · (909) 419-5687
Dr. Jessica Leopaldi, MS, RDN
Camarillo, CA · No drug or device payments recorded (2025) · (805) 738-5700
Dr. Kayla Dillard
Camarillo, CA · No drug or device payments recorded (2025) · (805) 250-0150
Dr. Kelsea Palace, RD
Camarillo, CA · No drug or device payments recorded (2025) · (805) 444-5919
Dr. Laura Fuld, R.D.
Camarillo, CA · No drug or device payments recorded (2025) · (805) 484-1193
Dr. Linnea Rietkerk, RDN
Camarillo, CA · No drug or device payments recorded (2025) · (805) 738-5700
Dr. Melissa Henderson, M.S. AND RDN
Camarillo, CA · No drug or device payments recorded (2025) · Telehealth · (805) 738-5700
Dr. Mercedes Manzano, REGISTERED DIETITIAN
Camarillo, CA · No drug or device payments recorded (2025) · (805) 407-3523
Dr. Olivia Boyd, RDN
Camarillo, CA · No drug or device payments recorded (2025) · (805) 231-8161
Dr. Rebecca Sugawara, MPPD, RD
Camarillo, CA · No drug or device payments recorded (2025) · (732) 407-7093
Dr. Sharon Simpson, RDN
Camarillo, CA · No drug or device payments recorded (2025) · (805) 443-9389
Dr. Stephanie Sust, RDN
Camarillo, CA · No drug or device payments recorded (2025) · (805) 914-8046
Dr. Tatum Vedder
Camarillo, CA · No drug or device payments recorded (2025) · (805) 738-5700
Dr. Beth Vidakovits, RD
Cambria, CA · No drug or device payments recorded (2025) · (310) 455-2084
Dr. Hannah Gates, RDN
Cameron Park, CA · No drug or device payments recorded (2025) · (530) 409-9187
Dr. Natalie Patterson, R.D.
Cameron Park, CA · No drug or device payments recorded (2025) · (530) 626-2770
Dr. Amy Archer, R.D.
Campbell, CA · No drug or device payments recorded (2025) · (408) 206-2376
Dr. Debra Buchanan, RDN
Campbell, CA · No drug or device payments recorded (2025) · (408) 370-7731
Dr. Diana Wright, R.D
Campbell, CA · No drug or device payments recorded (2025) · (408) 370-7731
Dr. Erica Jones, RDN
Campbell, CA · No drug or device payments recorded (2025) · (800) 913-2615
Dr. Fiona Young, RD
Campbell, CA · No drug or device payments recorded (2025) · (408) 599-8145
Dr. Helen Pak, M.A., R.D.
Campbell, CA · No drug or device payments recorded (2025) · (408) 370-7731
Dr. Hilary Cole, MS, RD
Campbell, CA · No drug or device payments recorded (2025) · (408) 370-7731
Dr. Jemimah Chan, RD
Campbell, CA · No drug or device payments recorded (2025) · (408) 370-7731
Dr. Justin Dela Cruz
Campbell, CA · No drug or device payments recorded (2025) · (408) 981-3121
Dr. Karmen Paley-blount, M.S., R.D.
Campbell, CA · No drug or device payments recorded (2025) · (408) 370-7731
Dr. Katherine Donelan
Campbell, CA · No drug or device payments recorded (2025) · Telehealth · (540) 383-0040
Dr. Kellie Cheves, RD
Campbell, CA · No drug or device payments recorded (2025) · (669) 877-2527

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.

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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.