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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. Alejandra Chavez
Jurupa Valley, CA · No drug or device payments recorded (2025) · (909) 908-7600
Dr. Sharon Beckwith, RDN
Jurupa Valley, CA · No drug or device payments recorded (2025) · (626) 483-7384
Dr. Pearly Karunakaran
Kelseyville, CA · No drug or device payments recorded (2025) · (909) 856-4142
Dr. Jessica Marcus, RD
Kensington, CA · No drug or device payments recorded (2025) · (586) 596-1242
Dr. Ann Deltredici, M.S., R.D.
Kentfield, CA · No drug or device payments recorded (2025) · (415) 256-1301
Dr. Arturo Delgadillo
Kerman, CA · No drug or device payments recorded (2025) · (559) 824-5601
Dr. Victoria Alwin, R.D.
Kernville, CA · No drug or device payments recorded (2025) · (760) 376-2001
Dr. Angela Koons, RD
Kingsburg, CA · No drug or device payments recorded (2025) · (559) 917-6382
Dr. Laura Kauffman, MS, RDN
La Canada, CA · No drug or device payments recorded (2025) · (818) 952-2171
Dr. Debbie Kawamura, RD
La Canada Flintridge, CA · No drug or device payments recorded (2025) · (818) 790-7999
Dr. Nina Paddock, MPH, RDN
La Canada Flintridge, CA · No drug or device payments recorded (2025) · (626) 408-2161
Dr. Christina Castro
La Crescenta, CA · No drug or device payments recorded (2025) · (818) 823-7140
Dr. Heidi Hoffman, RD
La Crescenta, CA · No drug or device payments recorded (2025) · (310) 569-2884
Dr. Tanya Mansourian, BASC, MFCS, RD, RDN
La Crescenta, CA · No drug or device payments recorded (2025) · (818) 517-9362
Dr. Brittany Molnar, RDN
Ladera Ranch, CA · No drug or device payments recorded (2025) · (949) 690-2318
Dr. Karley Young, RD
Ladera Ranch, CA · No drug or device payments recorded (2025) · (949) 632-2006
Dr. Maegan Taussig, RD
Ladera Ranch, CA · No drug or device payments recorded (2025) · (949) 922-9865
Dr. Christine Sawyer, RDN, CLT
Lafayette, CA · No drug or device payments recorded (2025) · (817) 569-4516
Dr. Jill West, R.D.
Lafayette, CA · No drug or device payments recorded (2025) · (925) 788-2937
Dr. Sarah Schutzberger, RD, CSO
Lafayette, CA · No drug or device payments recorded (2025) · (562) 706-5008
Dr. Tinrin Chew, RD, CSO
Lafayette, CA · No drug or device payments recorded (2025) · (925) 299-1209
Dr. Ana Salazar, RDN
Laguna Beach, CA · No drug or device payments recorded (2025) · (949) 494-0761
Dr. Brittany Bettingen, RDN
Laguna Beach, CA · No drug or device payments recorded (2025) · (949) 375-2264
Dr. Dawn Narvaez, RDN
Laguna Beach, CA · No drug or device payments recorded (2025) · (949) 939-5582
Dr. Dawn Thiery, MPH, RD
Laguna Beach, CA · No drug or device payments recorded (2025) · (949) 291-7953
Dr. Farnoush Gidanian, M.S., R.D.
Laguna Beach, CA · No drug or device payments recorded (2025) · (949) 533-3557
Dr. Janet Shannon, RD
Laguna Beach, CA · No drug or device payments recorded (2025) · (949) 499-7185
Dr. Melanie Silverman, MS, RD, IBCLC
Laguna Beach, CA · No drug or device payments recorded (2025) · (949) 607-8248
Dr. Sharon Hardy, RD
Laguna Beach, CA · No drug or device payments recorded (2025) · (949) 715-3634
Dr. Shayna Feinerman, RDN
Laguna Beach, CA · No drug or device payments recorded (2025) · (949) 981-1663
Dr. Tiffani Ghere, RD
Laguna Beach, CA · No drug or device payments recorded (2025) · (949) 499-2265
Dr. Amanda Trimmell, RD
Laguna Hills, CA · No drug or device payments recorded (2025) · (949) 452-7150
Dr. Chui Teng Diane Tan, RD
Laguna Hills, CA · No drug or device payments recorded (2025) · (515) 735-8773
Dr. Cynthia Marshall
Laguna Hills, CA · No drug or device payments recorded (2025) · (949) 452-7150
Dr. Gretchen Perea, R.D.
Laguna Hills, CA · No drug or device payments recorded (2025) · (949) 452-7150
Dr. Hanna Mcalister, RDN
Laguna Hills, CA · No drug or device payments recorded (2025) · (562) 434-6007
Dr. Heather Taylor, MS, RD, CNSC
Laguna Hills, CA · No drug or device payments recorded (2025) · (949) 606-4235
Dr. Heather Villarreal, MS, RD, CDE
Laguna Hills, CA · No drug or device payments recorded (2025) · (949) 829-5522
Dr. Jaime Trout, RD
Laguna Hills, CA · No drug or device payments recorded (2025) · (949) 452-7150
Dr. Kristina Alexa Morales, RD
Laguna Hills, CA · No drug or device payments recorded (2025) · (949) 837-8000
Dr. Lisa Mushet, R.D.
Laguna Hills, CA · No drug or device payments recorded (2025) · (949) 452-3537
Dr. Mehrnaz Paydar
Laguna Hills, CA · No drug or device payments recorded (2025) · (949) 403-5555
Dr. Molly Brown, MS, RD, CDE
Laguna Hills, CA · No drug or device payments recorded (2025) · (949) 452-7150
Dr. Morgan Speik, RD
Laguna Hills, CA · No drug or device payments recorded (2025) · (949) 330-0153
Dr. Negin Rostamkolaei, RDN
Laguna Hills, CA · No drug or device payments recorded (2025) · (949) 633-5844
Dr. Olivia Charlton, RD, CDE
Laguna Hills, CA · No drug or device payments recorded (2025) · (949) 452-7150
Dr. Stella Lee, R.D.
Laguna Hills, CA · No drug or device payments recorded (2025) · (714) 452-7276
Dr. Arianna Aghadjanians
Laguna Niguel, CA · No drug or device payments recorded (2025) · (818) 397-4375
Dr. Carly Albrecht, RD
Laguna Niguel, CA · No drug or device payments recorded (2025) · (949) 287-3197
Dr. Caroline Dash, M.S., R.D.
Laguna Niguel, CA · No drug or device payments recorded (2025) · (949) 201-8701

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.