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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. Sherlyn Lee
Anaheim, CA · No drug or device payments recorded (2025) · (714) 348-8974
Dr. Chelsea Sanfilippo, RDN
Angels Camp, CA · No drug or device payments recorded (2025) · (916) 642-5747
Dr. Emma Van Der Mik, RDN
Antelope, CA · No drug or device payments recorded (2025) · (707) 208-0988
Dr. Ana Flores, RD, IBCLC
Antioch, CA · No drug or device payments recorded (2025) · (424) 240-6919
Dr. Anne Santoro, RD
Antioch, CA · No drug or device payments recorded (2025) · (925) 813-3560
Dr. Christina Vang, RD
Antioch, CA · No drug or device payments recorded (2025) · (415) 734-1376
Dr. Elika Vargas, RD, CNSC
Antioch, CA · No drug or device payments recorded (2025) · (925) 779-3675
Dr. Hai Hong Huang Huang
Antioch, CA · No drug or device payments recorded (2025) · (925) 813-6500
Dr. Holly Thompson
Antioch, CA · No drug or device payments recorded (2025) · (707) 490-7360
Dr. Joan Vattuone, R.D.
Antioch, CA · No drug or device payments recorded (2025) · (925) 779-5140
Dr. Jodie Wallace, RD
Antioch, CA · No drug or device payments recorded (2025) · (925) 813-7600
Dr. Margaret Pagaduan, MS, RD
Antioch, CA · No drug or device payments recorded (2025) · (925) 813-7610
Dr. Melike Tutunculer, RD
Antioch, CA · No drug or device payments recorded (2025) · (925) 813-6500
Dr. Nicaela Fung, RD
Antioch, CA · No drug or device payments recorded (2025) · (925) 813-7607
Dr. Nora Brandt-sims, RD
Antioch, CA · No drug or device payments recorded (2025) · (650) 382-8013
Dr. Shea Chua, RD
Antioch, CA · No drug or device payments recorded (2025) · (925) 813-7610
Dr. Suzanne Wimmer, R.D.
Antioch, CA · No drug or device payments recorded (2025) · (925) 813-7611
Dr. Venkata Padmaja Gunturi
Antioch, CA · No drug or device payments recorded (2025) · (760) 643-7147
Dr. Veronica Arellano, RD
Antioch, CA · No drug or device payments recorded (2025) · (925) 813-3100
Dr. Aidan Glauz, RDN
Apple Valley, CA · No drug or device payments recorded (2025) · (760) 242-2311
Dr. Aleka Arredondo, RDN
Apple Valley, CA · No drug or device payments recorded (2025) · (760) 905-8263
Dr. Alyssa Skinner, RD
Apple Valley, CA · No drug or device payments recorded (2025) · (760) 508-2770
Dr. April Popejoy, MS, RD, CDE, BC-ADM
Apple Valley, CA · No drug or device payments recorded (2025) · (760) 946-8170
Dr. Blake Daly, RD
Apple Valley, CA · No drug or device payments recorded (2025) · (714) 618-9500
Dr. Iesha West, RDN
Apple Valley, CA · No drug or device payments recorded (2025) · (417) 593-9054
Dr. Michael Paalani, RD
Apple Valley, CA · No drug or device payments recorded (2025) · (760) 240-6235
Dr. Rosalia Rochon, RD
Apple Valley, CA · No drug or device payments recorded (2025) · (760) 946-8169
Dr. Amy Moran
Aptos, CA · No drug or device payments recorded (2025) · Telehealth · (831) 359-1724
Dr. Claire Shorenstein, MS, RD, CSSD, CDN
Aptos, CA · No drug or device payments recorded (2025) · (831) 566-4442
Dr. Marianne Peritore, R.D., CNSC
Aptos, CA · No drug or device payments recorded (2025) · (831) 462-5954
Dr. Vanessa Lord, REGISTERED DIETITIAN
Aptos, CA · No drug or device payments recorded (2025) · (714) 273-7704
Dr. Annie Chen, RD
Arcadia, CA · No drug or device payments recorded (2025) · (626) 254-3632
Dr. Ashanty Soto, RDN
Arcadia, CA · No drug or device payments recorded (2025) · (626) 618-3421
Dr. Briana Tran
Arcadia, CA · No drug or device payments recorded (2025) · (626) 537-7670
Dr. Catherine Ko, R.D.
Arcadia, CA · No drug or device payments recorded (2025) · (626) 446-1740
Dr. Christy Chang, RDN
Arcadia, CA · No drug or device payments recorded (2025) · (425) 770-3293
Dr. Courtney Woo, RDN
Arcadia, CA · No drug or device payments recorded (2025) · (626) 340-8056
Dr. Dana Negroe, R.D., C.L.E
Arcadia, CA · No drug or device payments recorded (2025) · (626) 445-0326
Dr. Gabrielle Lewis, RDN
Arcadia, CA · No drug or device payments recorded (2025) · (626) 898-2153
Dr. Hou Tou07
Arcadia, CA · No drug or device payments recorded (2025) · (310) 210-0535
Dr. Joyce Lee, MPH, RDN
Arcadia, CA · No drug or device payments recorded (2025) · (626) 316-9523
Dr. Julia Kim, RD
Arcadia, CA · No drug or device payments recorded (2025) · (626) 203-1270
Dr. Lontin Ho
Arcadia, CA · No drug or device payments recorded (2025) · (626) 662-5395
Dr. Melody Meloserdoff, RD
Arcadia, CA · No drug or device payments recorded (2025) · Telehealth · (626) 898-8000
Dr. Nadia Ali, RDN
Arcadia, CA · No drug or device payments recorded (2025) · (626) 818-3423
Dr. Sally Rauch, R.D.
Arcadia, CA · No drug or device payments recorded (2025) · (626) 254-2183
Dr. Shirley Saker, RDN
Arcadia, CA · No drug or device payments recorded (2025) · (626) 365-3975
Dr. Siuwai Siu, MS, RD, CNSC, CSO
Arcadia, CA · No drug or device payments recorded (2025) · (626) 227-3848
Dr. Stephanie Esquivel, RDN
Arcadia, CA · No drug or device payments recorded (2025) · (323) 482-4746
Dr. Teresita Buenrostro, RD
Arcadia, CA · No drug or device payments recorded (2025) · (323) 240-4903

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.