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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. Jamie Peipert, RD
Inglewood, CA · No drug or device payments recorded (2025) · (310) 673-4660
Dr. Julie Oldenburg, RD, CDE
Inglewood, CA · No drug or device payments recorded (2025) · (310) 680-4500
Dr. Michelle Faello, RD
Inglewood, CA · No drug or device payments recorded (2025) · (928) 336-7389
Dr. Najah Carter, REGISTERED DIETITIAN
Inglewood, CA · No drug or device payments recorded (2025) · (424) 227-0076
Dr. Nova Green, RDN
Inglewood, CA · No drug or device payments recorded (2025) · (424) 529-5830
Dr. Susan Mayeda, RD
Inglewood, CA · No drug or device payments recorded (2025) · (310) 673-4660
Dr. Dionne Richards, RD
Ione, CA · No drug or device payments recorded (2025) · (347) 409-6672
Dr. Alma Entesari, RDN
Irvine, CA · No drug or device payments recorded (2025) · (949) 838-5156
Dr. Amanda Gebhart, RD, CNSC
Irvine, CA · No drug or device payments recorded (2025) · (949) 824-8770
Dr. Angelica Agami, MS, BA, RD
Irvine, CA · No drug or device payments recorded (2025) · (949) 752-2227
Dr. Anna Koczwara
Irvine, CA · No drug or device payments recorded (2025) · (949) 572-9171
Dr. Austin Light, RDN
Irvine, CA · No drug or device payments recorded (2025) · (714) 469-1393
Dr. Bahareh Ghashghaei
Irvine, CA · No drug or device payments recorded (2025) · (310) 405-1060
Dr. Beth Cordova, MPA, RDN
Irvine, CA · No drug or device payments recorded (2025) · (949) 363-3674
Dr. Bita Hirsa
Irvine, CA · No drug or device payments recorded (2025) · (949) 232-2163
Dr. Brianna D'aleo, RD
Irvine, CA · No drug or device payments recorded (2025) · (949) 243-4678
Dr. Brita Siljander, RD, RDN
Irvine, CA · No drug or device payments recorded (2025) · (360) 431-7104
Dr. Brittany Kwong
Irvine, CA · No drug or device payments recorded (2025) · Telehealth · (949) 294-1166
Dr. Brooke Thompson, RD
Irvine, CA · No drug or device payments recorded (2025) · (818) 726-4583
Dr. Dawn Sherr, MS, RD, CDE
Irvine, CA · No drug or device payments recorded (2025) · (773) 343-0220
Dr. Diane Basurto, RD
Irvine, CA · No drug or device payments recorded (2025) · (949) 824-9002
Dr. Diane Kohler, RDN
Irvine, CA · No drug or device payments recorded (2025) · (949) 293-0860
Dr. Emilia Creanga, R.D.
Irvine, CA · No drug or device payments recorded (2025) · (714) 388-7764
Dr. Evelyn Giffin, RDN
Irvine, CA · No drug or device payments recorded (2025) · (217) 898-5068
Dr. Geeta Sikand, RD
Irvine, CA · No drug or device payments recorded (2025) · (949) 278-5361
Dr. Gwen Adame
Irvine, CA · No drug or device payments recorded (2025) · (714) 644-2000
Dr. Hande Tan, MS, RD
Irvine, CA · No drug or device payments recorded (2025) · (949) 705-9689
Dr. Hannah Horton, MS, RDN
Irvine, CA · No drug or device payments recorded (2025) · (916) 798-6021
Dr. Haotian Wang, RD
Irvine, CA · No drug or device payments recorded (2025) · (916) 291-0999
Dr. Hector Vasquez
Irvine, CA · No drug or device payments recorded (2025) · (626) 224-6818
Dr. Hourig Mozian, RD, CDCES
Irvine, CA · No drug or device payments recorded (2025) · (559) 392-1947
Dr. Hyejin Cho, RD
Irvine, CA · No drug or device payments recorded (2025) · (714) 456-8888
Dr. Isabel Frazier, RD
Irvine, CA · No drug or device payments recorded (2025) · (949) 861-5633
Dr. Isabella Oldham, RDN, LDN
Irvine, CA · No drug or device payments recorded (2025) · (949) 648-0103
Dr. Isabelle Huang, RD
Irvine, CA · No drug or device payments recorded (2025) · (949) 572-5952
Dr. Jennifer Dela Cruz, MS, RD, CDE
Irvine, CA · No drug or device payments recorded (2025) · (714) 822-4144
Dr. Jennifer Dinsmore, RD
Irvine, CA · No drug or device payments recorded (2025) · (949) 932-5000
Dr. Jennifer Mesisca, RD
Irvine, CA · No drug or device payments recorded (2025) · (949) 861-5583
Dr. Jigna Mehta, R.D
Irvine, CA · No drug or device payments recorded (2025) · (949) 679-7887
Dr. Joanna Richardson-jones, R.D.
Irvine, CA · No drug or device payments recorded (2025) · (949) 413-7369
Dr. Julie Eversaul, RDN
Irvine, CA · No drug or device payments recorded (2025) · (949) 981-3789
Dr. Julie Grace, RD
Irvine, CA · No drug or device payments recorded (2025) · (949) 336-7139
Dr. Juliette Gonzalez, RD
Irvine, CA · No drug or device payments recorded (2025) · (949) 824-8770
Dr. Karen Harvey, RD
Irvine, CA · No drug or device payments recorded (2025) · (949) 500-9503
Dr. Karen Lindsay, RD
Irvine, CA · No drug or device payments recorded (2025) · (949) 416-8658
Dr. Katie Lounsberry, RD
Irvine, CA · No drug or device payments recorded (2025) · (319) 360-0800
Dr. Kelly Brown
Irvine, CA · No drug or device payments recorded (2025) · (949) 291-1169
Dr. Kirsten Bohrnell, RD, CDCES
Irvine, CA · No drug or device payments recorded (2025) · (949) 764-8065
Dr. Kristine Yada
Irvine, CA · No drug or device payments recorded (2025) · (949) 351-3361
Dr. Kristy Richardson
Irvine, CA · No drug or device payments recorded (2025) · (949) 933-6788

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.