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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. Catherine Lamberton, RD, LDN
San Francisco, CA · No drug or device payments recorded (2025) · (212) 589-2700
Dr. Catherine Ward, PHD, RD
San Francisco, CA · No drug or device payments recorded (2025) · (619) 694-6030
Dr. Cathy Liang, RDN
San Francisco, CA · No drug or device payments recorded (2025) · (415) 939-1866
Dr. Cecilia Cruz Martinez, RD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 651-4333
Dr. Celia Margolin, RDN
San Francisco, CA · No drug or device payments recorded (2025) · (224) 545-0111
Dr. Charles Quintal, RDN
San Francisco, CA · No drug or device payments recorded (2025) · (559) 643-5286
Dr. Cheryl Gregory, RD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 600-6000
Dr. Cheryl Leong, RD, RDN
San Francisco, CA · No drug or device payments recorded (2025) · (415) 890-3899
Dr. Cheryl Patterson, RD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 600-1547
Dr. Cheyenne Williams, RD
San Francisco, CA · No drug or device payments recorded (2025) · (212) 589-2700
Dr. Chloe Sasakado, RD
San Francisco, CA · No drug or device payments recorded (2025) · (628) 247-2580
Dr. Christina Bellino, MS RD
San Francisco, CA · No drug or device payments recorded (2025) · (917) 375-2158
Dr. Christina Chai
San Francisco, CA · No drug or device payments recorded (2025) · (628) 217-5700
Dr. Christina Lazzaretto, RD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 342-9945
Dr. Christine Owyang, RD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 600-6388
Dr. Christine Struble, RD
San Francisco, CA · No drug or device payments recorded (2025) · (628) 206-8000
Dr. Christine Zohlen, RDN, DPT
San Francisco, CA · No drug or device payments recorded (2025) · (212) 589-2700
Dr. Cindy Gutierrez, RD
San Francisco, CA · No drug or device payments recorded (2025) · (212) 589-2700
Dr. Claire Mogelvang, RD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-1000
Dr. Clara Wu, RD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 833-3860
Dr. Clarina Kennedy, R.D.N.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 279-8179
Dr. Clarissa Garza, MS, RD, LD
San Francisco, CA · No drug or device payments recorded (2025) · (831) 484-7713
Dr. Danica Cowan, MS, RD
San Francisco, CA · No drug or device payments recorded (2025) · (650) 451-5680
Dr. Danielle Traub, RD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 632-1010
Dr. Daphne Barnes, RDN
San Francisco, CA · No drug or device payments recorded (2025) · (212) 589-2700
Dr. David Besio, MS, RD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-4624
Dr. Deana Spiotta, RDN, LD
San Francisco, CA · No drug or device payments recorded (2025) · (212) 589-2700
Dr. Deborah Schlanger, M.S.,R.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 206-8748
Dr. Deborah Shields, RD
San Francisco, CA · No drug or device payments recorded (2025) · (212) 589-2700
Dr. Denise Parry, R.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 923-3167
Dr. Diana Kingston, RD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 221-4810
Dr. Diane Eng, RD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 564-9747
Dr. Elaine Chuang, RD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 221-4810
Dr. Elena Burbridge, RD, CDE
San Francisco, CA · No drug or device payments recorded (2025) · (415) 600-6400
Dr. Elena Zidaru, R.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 923-3155
Dr. Elizabeth Evans
San Francisco, CA · No drug or device payments recorded (2025) · (855) 442-5885
Dr. Elizabeth Neilson, RD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 244-9636
Dr. Elizabeth Sullivan, RD
San Francisco, CA · No drug or device payments recorded (2025) · (628) 248-3802
Dr. Elizabeth Thomas, MS, RDN
San Francisco, CA · No drug or device payments recorded (2025) · (415) 923-3155
Dr. Ellen Mcknight, RDN, LDN
San Francisco, CA · No drug or device payments recorded (2025) · (415) 800-2311
Dr. Emily Bitter, RD
San Francisco, CA · No drug or device payments recorded (2025) · (515) 290-3930
Dr. Emily Brumsted, RDN
San Francisco, CA · No drug or device payments recorded (2025) · (307) 413-8283
Dr. Emily Champoux, MPH, RD
San Francisco, CA · No drug or device payments recorded (2025) · (651) 328-1616
Dr. Emily Hickey
San Francisco, CA · No drug or device payments recorded (2025) · (925) 989-4852
Dr. Emily Silsby, RD
San Francisco, CA · No drug or device payments recorded (2025) · (954) 732-8289
Dr. Emma Martin
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-1000
Dr. Emma Sullivan, RDN
San Francisco, CA · No drug or device payments recorded (2025) · (415) 952-3662
Dr. Erica Eilenberg, MPH, RD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 923-3858
Dr. Eric Hernandez, R.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 923-3997
Dr. Erika Demonsant, R.D.
San Francisco, CA · No drug or device payments recorded (2025) · (310) 714-3844

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.