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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. Adriana Assenti, RD
Orange, CA · No drug or device payments recorded (2025) · (714) 583-6810
Dr. Alexandra Razo, RDN
Orange, CA · No drug or device payments recorded (2025) · (714) 412-0631
Dr. Allison Garcia, RD
Orange, CA · No drug or device payments recorded (2025) · (951) 743-3656
Dr. Amanda Brown, RD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7333
Dr. Amber Isenhart, MS, RD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-2265
Dr. Ana Sandoval, RDN
Orange, CA · No drug or device payments recorded (2025) · (714) 400-1403
Dr. Anh Nguyen, RD
Orange, CA · No drug or device payments recorded (2025) · (714) 246-8400
Dr. Bridget Bergan
Orange, CA · No drug or device payments recorded (2025) · (714) 509-4559
Dr. Candice Dreyer, RD
Orange, CA · No drug or device payments recorded (2025) · (714) 633-0011
Dr. Chelsea Dishong, RD, CDCES
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7890
Dr. Christine Cortez, R.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 628-3242
Dr. Christine Pham, R.D.
Orange, CA · No drug or device payments recorded (2025) · (808) 371-3738
Dr. Claudia Ocampo, REGISTERED DIETITIAN
Orange, CA · No drug or device payments recorded (2025) · (562) 965-2891
Dr. Colleen Trupkin, MPH, RD
Orange, CA · No drug or device payments recorded (2025) · (714) 509-8247
Dr. Conralyn Cabalbag, MS, RD, CSR
Orange, CA · No drug or device payments recorded (2025) · (714) 285-9675
Dr. Diann Pedregon, RD
Orange, CA · No drug or device payments recorded (2025) · (714) 748-2731
Dr. Elena Metchikoff, R.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 456-5539
Dr. Elizabeth Capps, RDN
Orange, CA · No drug or device payments recorded (2025) · (714) 496-6220
Dr. Elyse Skelton, RD
Orange, CA · No drug or device payments recorded (2025) · (661) 992-6382
Dr. Emily Lin, R.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7890
Dr. Frances O'neil- Hoppe
Orange, CA · No drug or device payments recorded (2025) · (714) 633-1011
Dr. Harkiran Boparai, R.D.
Orange, CA · No drug or device payments recorded (2025) · Telehealth · (714) 456-8888
Dr. Helen Ly
Orange, CA · No drug or device payments recorded (2025) · (714) 837-1780
Dr. Janelle Sanchez
Orange, CA · No drug or device payments recorded (2025) · (714) 509-3360
Dr. Janice Pianalto, R.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 456-5539
Dr. Jennifer Fix, MPH, RD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7584
Dr. Jennifer Kim, RD
Orange, CA · No drug or device payments recorded (2025) · (714) 509-4885
Dr. Jie Yang, RD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7584
Dr. Juana Chodakauskas, REGISTERED DIETITIAN
Orange, CA · No drug or device payments recorded (2025) · (714) 748-2714
Dr. Katherine Sarbu, RD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-5539
Dr. Katie Cheng, RD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7890
Dr. Keri Pini, RD
Orange, CA · No drug or device payments recorded (2025) · (570) 801-1679
Dr. Kirstyn Saenz, R.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 633-9111
Dr. Mai Lam
Orange, CA · No drug or device payments recorded (2025) · (714) 997-3000
Dr. Mary Christian, M.A., R.D., C.D.E.
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8068
Dr. Nilima Desai, MPH, RD
Orange, CA · No drug or device payments recorded (2025) · (770) 365-6900
Dr. Olivia Ostunio, RDN
Orange, CA · No drug or device payments recorded (2025) · (714) 456-6684
Dr. Rima Kandalaft
Orange, CA · No drug or device payments recorded (2025) · (714) 509-8487
Dr. Sarah Quon
Orange, CA · No drug or device payments recorded (2025) · (714) 509-3652
Dr. Sarah Walker, RDN, LD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7584
Dr. Sharon Kunz, R.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 456-5539
Dr. Taylor Rickrode, R.D.
Orange, CA · No drug or device payments recorded (2025) · (805) 264-2455
Dr. Varith Yimlamai, R.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 376-1860
Dr. Viviana Yon, MS, RD
Orange, CA · No drug or device payments recorded (2025) · (833) 574-2273
Dr. Yuk-kei Chan, RD, CDE
Orange, CA · No drug or device payments recorded (2025) · (714) 748-2708
Dr. Clairen Peeters, RD
Orangevale, CA · No drug or device payments recorded (2025) · (916) 517-7174
Dr. Kelly Kaufert
Orangevale, CA · No drug or device payments recorded (2025) · (916) 337-5065
Dr. Loretta Yo, RD
Orangevale, CA · No drug or device payments recorded (2025) · (916) 300-5263
Dr. Margaret Basiaga, RD
Orangevale, CA · No drug or device payments recorded (2025) · (916) 517-2146
Dr. Michele Casias, RD
Orangevale, CA · No drug or device payments recorded (2025) · (916) 757-3508

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.