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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. Christine Baumann, RD
Laguna Niguel, CA · No drug or device payments recorded (2025) · (949) 439-2604
Dr. Christy Laganiere, RD
Laguna Niguel, CA · No drug or device payments recorded (2025) · (312) 859-1649
Dr. Denise Lohman
Laguna Niguel, CA · No drug or device payments recorded (2025) · (949) 338-5344
Dr. Hannah Bills, MS, RDN, LD
Laguna Niguel, CA · No drug or device payments recorded (2025) · (614) 406-7166
Dr. Karina Boeckler
Laguna Niguel, CA · No drug or device payments recorded (2025) · (949) 338-1287
Dr. Laura Adams, RD
Laguna Niguel, CA · No drug or device payments recorded (2025) · (949) 683-3674
Dr. Melissa Mathes, RDN
Laguna Niguel, CA · No drug or device payments recorded (2025) · (949) 322-7082
Dr. Nilophar Zandieh, PHD, RD
Laguna Niguel, CA · No drug or device payments recorded (2025) · (949) 244-7504
Dr. Valentina Steverlynck
Laguna Niguel, CA · No drug or device payments recorded (2025) · (480) 363-6868
Dr. Ann Perhach-sasse, MPH RD CHES
La Habra, CA · No drug or device payments recorded (2025) · (661) 713-3438
Dr. Carla Yaldezian, MS, RD
La Habra, CA · No drug or device payments recorded (2025) · (714) 726-4274
Dr. Jennifer Davenport, RD
La Habra, CA · No drug or device payments recorded (2025) · (562) 266-4928
Dr. Kaitlyn Allen, RD
La Habra, CA · No drug or device payments recorded (2025) · (623) 466-2090
Dr. Rebeca Roberts, RD
La Habra, CA · No drug or device payments recorded (2025) · (562) 665-3816
Dr. Digna Cassens, MHA, RD
La Habra Heights, CA · No drug or device payments recorded (2025) · (562) 694-1327
Dr. Alessandara Kitishian, R. D.
La Jolla, CA · No drug or device payments recorded (2025) · (858) 626-5066
Dr. Alexandra Cook, RD
La Jolla, CA · No drug or device payments recorded (2025) · (440) 667-7840
Dr. Amalia Myer, RD
La Jolla, CA · No drug or device payments recorded (2025) · (858) 822-8232
Dr. Amargo Couture, RD
La Jolla, CA · No drug or device payments recorded (2025) · (201) 256-5316
Dr. Andrea Ogden, R.D.
La Jolla, CA · No drug or device payments recorded (2025) · (858) 554-3320
Dr. Anna Giannella, R. D. - C. D. E.
La Jolla, CA · No drug or device payments recorded (2025) · (858) 626-5626
Dr. Aoi Goto, RDN
La Jolla, CA · No drug or device payments recorded (2025) · (858) 776-5049
Dr. Ashley Harpst
La Jolla, CA · No drug or device payments recorded (2025) · (619) 200-7444
Dr. Ashley Jensen, RD, CEDRD
La Jolla, CA · No drug or device payments recorded (2025) · (619) 366-2236
Dr. Cathy-ann Garvey, R.D.
La Jolla, CA · No drug or device payments recorded (2025) · Telehealth · (858) 554-3379
Dr. Cindy Daversa, M.S., R.D., C.D.E.
La Jolla, CA · No drug or device payments recorded (2025) · Telehealth · (858) 678-7071
Dr. Claire Anspach, RD
La Jolla, CA · No drug or device payments recorded (2025) · Telehealth · (858) 554-1212
Dr. Cori Cohen, RD
La Jolla, CA · No drug or device payments recorded (2025) · (858) 257-2808
Dr. Debra Stanley, R.D.
La Jolla, CA · No drug or device payments recorded (2025) · (858) 554-9765
Dr. Denise Reyes, R.D.
La Jolla, CA · No drug or device payments recorded (2025) · (858) 705-4295
Dr. Diana Wiggins, RD-CDE
La Jolla, CA · No drug or device payments recorded (2025) · (760) 806-5878
Dr. Elana Marder, MS, RD, LDN
La Jolla, CA · No drug or device payments recorded (2025) · (610) 457-4984
Dr. Gayla Espinoza, R.D.
La Jolla, CA · No drug or device payments recorded (2025) · (858) 401-0809
Dr. Heather Cohen, MPH, RD
La Jolla, CA · No drug or device payments recorded (2025) · (858) 525-1982
Dr. Heather Diamond, RD, CNSC
La Jolla, CA · No drug or device payments recorded (2025) · (973) 723-6963
Dr. Janet Snyder, R.D.
La Jolla, CA · No drug or device payments recorded (2025) · (858) 554-3136
Dr. Jeanne Reilly, M.S., R.D.
La Jolla, CA · No drug or device payments recorded (2025) · (858) 847-5064
Dr. Jean Sanborn, R.D.
La Jolla, CA · No drug or device payments recorded (2025) · (858) 626-6066
Dr. Jennifer Chilinski, RD, CDCES
La Jolla, CA · No drug or device payments recorded (2025) · (858) 678-7050
Dr. Julie Bornhoeft, MS, RD
La Jolla, CA · No drug or device payments recorded (2025) · (858) 626-5066
Dr. Julie Turner, R.D.
La Jolla, CA · No drug or device payments recorded (2025) · (858) 552-8585
Dr. Kelly Davis, RD
La Jolla, CA · No drug or device payments recorded (2025) · (760) 960-9456
Dr. Lily Phan
La Jolla, CA · No drug or device payments recorded (2025) · (858) 678-7050
Dr. Lisa Schreiber, RD
La Jolla, CA · No drug or device payments recorded (2025) · (858) 626-5066
Dr. Lori Beeken, MS, RD
La Jolla, CA · No drug or device payments recorded (2025) · Telehealth · (858) 554-9100
Dr. Margaret Forys, R.D.-CDE
La Jolla, CA · No drug or device payments recorded (2025) · (858) 626-5672
Dr. Maria Oirkha, RD
La Jolla, CA · No drug or device payments recorded (2025) · (858) 822-6100
Dr. Marissa Fritch, RDN
La Jolla, CA · No drug or device payments recorded (2025) · (619) 779-2215
Dr. Mercedes O'madden, RD, CSO
La Jolla, CA · No drug or device payments recorded (2025) · (858) 678-7050
Dr. Natalie Lu, RD
La Jolla, CA · No drug or device payments recorded (2025) · (619) 471-0420

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.