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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. Alyssa Baldino, RD
Redondo Beach, CA · No drug or device payments recorded (2025) · (609) 468-8851
Dr. Anne Pitts, RD
Redondo Beach, CA · No drug or device payments recorded (2025) · (913) 271-7030
Dr. Cherry Zhuang
Redondo Beach, CA · No drug or device payments recorded (2025) · (951) 231-0282
Dr. Dianne Staso
Redondo Beach, CA · No drug or device payments recorded (2025) · (310) 374-3426
Dr. Emily Rotenberg, RDN
Redondo Beach, CA · No drug or device payments recorded (2025) · (310) 569-9971
Dr. Evelyn Yanke, R.D.
Redondo Beach, CA · No drug or device payments recorded (2025) · (424) 262-3690
Dr. James Wong, RD
Redondo Beach, CA · No drug or device payments recorded (2025) · (562) 826-8000
Dr. Kimberly Cahill, RD
Redondo Beach, CA · No drug or device payments recorded (2025) · (310) 683-9362
Dr. Kristina Cooke, RD
Redondo Beach, CA · No drug or device payments recorded (2025) · (424) 348-0475
Dr. Mai Tang
Redondo Beach, CA · No drug or device payments recorded (2025) · Telehealth · (310) 376-8816
Dr. Megan Deal, MS, RD
Redondo Beach, CA · No drug or device payments recorded (2025) · (517) 763-5839
Dr. Sarah Larson, RDN
Redondo Beach, CA · No drug or device payments recorded (2025) · (650) 430-6861
Dr. Shirley Wong, R.D
Redondo Beach, CA · No drug or device payments recorded (2025) · (310) 292-2737
Dr. Stanley Cachola, RD
Redondo Beach, CA · No drug or device payments recorded (2025) · (310) 910-4737
Dr. Victoria Hahn
Redondo Beach, CA · No drug or device payments recorded (2025) · (310) 467-1960
Dr. Winy Chen, MS RD
Redondo Beach, CA · No drug or device payments recorded (2025) · (310) 721-5280
Dr. Yvonne Ortega, MS, RDN, CSSD
Redondo Beach, CA · No drug or device payments recorded (2025) · (310) 213-7856
Dr. Amanda Rentel, RDN
Redwood City, CA · No drug or device payments recorded (2025) · (650) 299-2433
Dr. Angela Li
Redwood City, CA · No drug or device payments recorded (2025) · (650) 436-2378
Dr. Ankita Tandel
Redwood City, CA · No drug or device payments recorded (2025) · (650) 921-0932
Dr. Anne Kolker, RD
Redwood City, CA · No drug or device payments recorded (2025) · (650) 704-6961
Dr. Bhakti Patel
Redwood City, CA · No drug or device payments recorded (2025) · (310) 845-5663
Dr. Brenda Gormley, RD
Redwood City, CA · No drug or device payments recorded (2025) · (650) 299-3752
Dr. Celia Suber, MS, RD, CNSC
Redwood City, CA · No drug or device payments recorded (2025) · (650) 299-7100
Dr. Cindy Stack-keer, RD
Redwood City, CA · No drug or device payments recorded (2025) · (650) 299-4993
Dr. Denise Chu, RDN
Redwood City, CA · No drug or device payments recorded (2025) · (415) 377-6593
Dr. Jacqueline Simoncini, RD CDE
Redwood City, CA · No drug or device payments recorded (2025) · (650) 299-3249
Dr. Jason Mousel, M.S., R.D.
Redwood City, CA · No drug or device payments recorded (2025) · (415) 516-7032
Dr. Jennie Quon
Redwood City, CA · No drug or device payments recorded (2025) · (650) 327-8888
Dr. Jennifer Waldrop, RDN
Redwood City, CA · No drug or device payments recorded (2025) · (650) 283-4780
Dr. Katherine Cox, MPH RDN
Redwood City, CA · No drug or device payments recorded (2025) · (650) 421-3666
Dr. Kimberly Knight, REGISTERED DIETITIAN
Redwood City, CA · No drug or device payments recorded (2025) · (650) 299-2055
Dr. Mary Leong, RD, CDE
Redwood City, CA · No drug or device payments recorded (2025) · (650) 578-7141
Dr. Mary Loretta Davila, R.D. IBCLC
Redwood City, CA · No drug or device payments recorded (2025) · (650) 578-7141
Dr. Matthew Landry, PHD, RDN
Redwood City, CA · No drug or device payments recorded (2025) · (985) 519-4029
Dr. May To, RD
Redwood City, CA · No drug or device payments recorded (2025) · (650) 363-9659
Dr. Melinda Mabubay, REGISTERED DIETITIAN
Redwood City, CA · No drug or device payments recorded (2025) · (650) 299-3164
Dr. Samantha Finkelstein, RD
Redwood City, CA · No drug or device payments recorded (2025) · (818) 472-0433
Dr. Scott Cahn, RD
Redwood City, CA · No drug or device payments recorded (2025) · (650) 299-2000
Dr. Tracie Sayama, RD
Redwood City, CA · No drug or device payments recorded (2025) · (650) 299-3164
Dr. Valerie Nhan, RDN
Redwood City, CA · No drug or device payments recorded (2025) · (650) 374-2005
Dr. Wendy Sterling
Redwood City, CA · No drug or device payments recorded (2025) · (917) 566-9695
Dr. You Wu, RD
Redwood City, CA · No drug or device payments recorded (2025) · (650) 299-2000
Dr. Andrea Culbertson, RDN
Redwood Valley, CA · No drug or device payments recorded (2025) · (707) 485-5115
Dr. Margaret Bregger, RD
Redwood Valley, CA · No drug or device payments recorded (2025) · (707) 485-5115
Dr. Ana Pimentel, RD
Reedley, CA · No drug or device payments recorded (2025) · (559) 304-9019
Dr. Rubi Mendoza, RD
Reedley, CA · No drug or device payments recorded (2025) · (213) 770-0547
Dr. Eileen Olmstead, RD
Rescue, CA · No drug or device payments recorded (2025) · (530) 672-1514
Dr. Andishe Farahmand
Reseda, CA · No drug or device payments recorded (2025) · (818) 970-1488
Dr. Anna Rachman, RD
Reseda, CA · No drug or device payments recorded (2025) · (818) 757-1919

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.