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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. Claudia Patino, RD, CDE
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 307-8921
Dr. Colleen Ross, M.S., R.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 268-3120
Dr. Colleen Tan
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 284-3200
Dr. Coralyn Andrestaylor, RD, MPH, CHES
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 977-2155
Dr. Cortney Montgomery, RD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-8443
Dr. Cotha Chetty, RD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 783-4011
Dr. Courtney James, RDN
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 391-7262
Dr. Cristina Cruz
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 832-7552
Dr. Crystal Wallstrom, MS, RDN
Los Angeles, CA · No drug or device payments recorded (2025) · (909) 936-5088
Dr. Dahlia Rimmon, RDN
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 813-6218
Dr. Daisy Orozco-meeker, RD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 719-2780
Dr. Dalia Dvoretsky, R.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (424) 443-5535
Dr. Dana Griffis, M.P.H., R.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (818) 339-1411
Dr. Dana Hunnes, PHD, MPH, RD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 968-2286
Dr. Dana Messmore, RDN
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 391-7262
Dr. Daniella Lavi, MS, RD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 801-9451
Dr. Danielle Judson, RDN
Los Angeles, CA · No drug or device payments recorded (2025) · (978) 852-3568
Dr. Danny Covarrubias
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 268-5000
Dr. Darlene Allen, R.D., CDE
Los Angeles, CA · No drug or device payments recorded (2025) · (800) 335-3362
Dr. Daryl Goldes, RD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 268-5000
Dr. David Cannon, RD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 570-0979
Dr. David Damico, R.D., M.P.H.
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 253-5020
Dr. Dayna Landry, MS, MPH, RD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-9436
Dr. Deanna Ronne, RDN CDN LDN
Los Angeles, CA · No drug or device payments recorded (2025) · (781) 635-4926
Dr. Deborah Klein, M.S., R.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 247-0018
Dr. Deborah Lasker, MS, RD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 268-3186
Dr. Deborah Westgate
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 263-9884
Dr. Delaney Smith, RDN
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 616-6301
Dr. Denecia Fernandes, RD
Los Angeles, CA · No drug or device payments recorded (2025) · (800) 872-2273
Dr. Diana Davila, RDN
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 365-9189
Dr. Diana Quitasol, RDN
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 564-4331
Dr. Diane Freyling, RD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 268-3187
Dr. Diane Lucero, RD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 478-3711
Dr. Diwata Macalino, MS, RDN
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 361-5613
Dr. Donna Blanco, R.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 580-7295
Dr. Donna Espadas
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 783-8142
Dr. Dorothy Oconnor, MS, RD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 806-6420
Dr. Elaine Kane, R.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 268-3260
Dr. Elaine Williams, PH.D. R.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 730-1920
Dr. Elana Sussman, RD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-0867
Dr. Elise Liu, MPH, RDN
Los Angeles, CA · No drug or device payments recorded (2025) · (415) 887-8972
Dr. Elizabeth Driscoll, MPH, RD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 668-3751
Dr. Elizabeth Gallardo-defranco, RD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 360-5955
Dr. Elizabeth Lengel, RD, LD
Los Angeles, CA · No drug or device payments recorded (2025) · (888) 219-5299
Dr. Elizabeth Mckee, RD
Los Angeles, CA · No drug or device payments recorded (2025) · (415) 637-8126
Dr. Elizabeth Neahring
Los Angeles, CA · No drug or device payments recorded (2025) · (800) 954-8000
Dr. Elizabeth Parks, R.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 580-7298
Dr. Elizabeth Trondsen, RD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 913-4932
Dr. Elizabeth Vitale, RDN, CDCES
Los Angeles, CA · No drug or device payments recorded (2025) · (808) 595-6237
Dr. Ellen Amico, RDN
Los Angeles, CA · No drug or device payments recorded (2025) · (914) 260-7885

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.