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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. Suzanne Ousey, REGISTERED DIETITIAN
San Jose, CA · No drug or device payments recorded (2025) · (408) 663-0070
Dr. Swarna Subramanian, R.D
San Jose, CA · No drug or device payments recorded (2025) · (408) 972-7239
Dr. Sylvia Krick, REGISTERED DIETITIAN
San Jose, CA · No drug or device payments recorded (2025) · (408) 559-2011
Dr. Taisiya Kupriyanova, RD, CDCES, CSOWM
San Jose, CA · No drug or device payments recorded (2025) · Telehealth · (408) 871-3400
Dr. Tanner Dec, RDN
San Jose, CA · No drug or device payments recorded (2025) · (408) 793-2500
Dr. Tina Nguyen
San Jose, CA · No drug or device payments recorded (2025) · (415) 830-3433
Dr. Trung Vo, RD
San Jose, CA · No drug or device payments recorded (2025) · (408) 610-1691
Dr. Tugba Bayrak
San Jose, CA · No drug or device payments recorded (2025) · (404) 918-9015
Dr. Uma Palaniappan, MS, RD
San Jose, CA · No drug or device payments recorded (2025) · (408) 972-7239
Dr. Victoriano Frausto, RDN
San Jose, CA · No drug or device payments recorded (2025) · (408) 857-7737
Dr. Victoria Torres, RD
San Jose, CA · No drug or device payments recorded (2025) · (408) 480-0501
Dr. Vinh Mai, RD
San Jose, CA · No drug or device payments recorded (2025) · (408) 600-5291
Dr. Whitney Lau, RD
San Jose, CA · No drug or device payments recorded (2025) · (408) 338-8488
Dr. Xuan Qin, MS, RDN
San Jose, CA · No drug or device payments recorded (2025) · (617) 922-0113
Dr. Yanyin Wong, RD
San Jose, CA · No drug or device payments recorded (2025) · (408) 918-6977
Dr. Yasaman Khadivi, R.D.
San Jose, CA · No drug or device payments recorded (2025) · (408) 693-0502
Dr. Yifan Huang, RD
San Jose, CA · No drug or device payments recorded (2025) · (888) 500-1886
Dr. Leyla Davijani
San Juan Capistrano, CA · No drug or device payments recorded (2025) · (949) 606-3573
Dr. Shannon Houchin
San Juan Capistrano, CA · No drug or device payments recorded (2025) · (908) 403-0254
Dr. Sherry Schulman, RDN
San Juan Capistrano, CA · No drug or device payments recorded (2025) · Telehealth · (949) 443-4303
Dr. Angela Tsang, R.D.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 481-6312
Dr. Annie Chandy, R.D.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Brenil Kinz Saclolo Soriano, RD
San Leandro, CA · No drug or device payments recorded (2025) · (510) 433-1150
Dr. Ceseana Marzouk, M.S., R.D.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Christina Weahunt, RD CDE
San Leandro, CA · No drug or device payments recorded (2025) · (510) 351-1193
Dr. Christine Auyeung, R.D.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Dorthy Lee, RD
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Fatima Catolos, MS, RD
San Leandro, CA · No drug or device payments recorded (2025) · (510) 227-9390
Dr. Isabelita Shafer, R.D.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 481-6425
Dr. Jasmeen Banwait, MS, RD
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Jayshree Muthukannan, M.S., R.D.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 481-6319
Dr. Jenalyn Eve Delgado, RDN
San Leandro, CA · No drug or device payments recorded (2025) · (510) 575-5185
Dr. Jenny Chhoeup, RDN
San Leandro, CA · No drug or device payments recorded (2025) · (510) 481-8575
Dr. Jill Groth, RD
San Leandro, CA · No drug or device payments recorded (2025) · (510) 481-6319
Dr. Joely Zeng, RD
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Joyce Chu, RD
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Katherine Merriman, MS, R.D.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 390-2262
Dr. Kelley Bradshaw, M.S., R.D.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 351-2100
Dr. Lesley Chang, RD
San Leandro, CA · No drug or device payments recorded (2025) · (510) 913-4429
Dr. Li Tsu Hong
San Leandro, CA · No drug or device payments recorded (2025) · (510) 481-6319
Dr. Mabel Chan, R.D.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Mary Debusman, M.S, R.D.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 618-2068
Dr. Mary Sullivan, R.D.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Megan Moore, MS RD
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Mei Ng, R.D.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Molly Clark, RD
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Myra Okialda, R.D.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Noami Ramirez, RD, MA
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Olivia Chang, RD
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Prabha Tadiboyana, DIETITIAN
San Leandro, CA · No drug or device payments recorded (2025) · (510) 481-6319

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.