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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. Shirley Siu, RD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-6447
Dr. Siya Luo
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-1000
Dr. Sruthi Boddapati, RDN, LDN
San Francisco, CA · No drug or device payments recorded (2025) · (212) 589-2700
Dr. Stephanie Amir
San Francisco, CA · No drug or device payments recorded (2025) · (415) 917-5086
Dr. Stephanie Boyd, RD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 928-9003
Dr. Stephanie Glaser, RD, RDN
San Francisco, CA · No drug or device payments recorded (2025) · (212) 589-2700
Dr. Stephanie Hasara, RD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 221-4810
Dr. Stephen Roth
San Francisco, CA · No drug or device payments recorded (2025) · (415) 673-8969
Dr. Steven Richendollar, RDN
San Francisco, CA · No drug or device payments recorded (2025) · (212) 589-2700
Dr. Susan Jennings, RDLD
San Francisco, CA · No drug or device payments recorded (2025) · (212) 589-2700
Dr. Susannah Wallenstrom, MPH RD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 833-3862
Dr. Sydney Walker
San Francisco, CA · No drug or device payments recorded (2025) · (920) 544-2066
Dr. Sylvia Lieu, RD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 221-4810
Dr. Szabina Maczak, RD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 265-1042
Dr. Tali Sedgwick, RD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 498-0328
Dr. Tami Lyon, RD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 345-1354
Dr. Taylor Renfroe, RD, LD
San Francisco, CA · No drug or device payments recorded (2025) · (212) 589-2700
Dr. Taylor Zuk, MS, RD, LDN
San Francisco, CA · No drug or device payments recorded (2025) · (212) 589-2700
Dr. Teresa Chan, RD
San Francisco, CA · No drug or device payments recorded (2025) · (628) 271-7017
Dr. Teresa Leu, RD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 338-1351
Dr. Tiana Lavin
San Francisco, CA · No drug or device payments recorded (2025) · (415) 651-4333
Dr. Tiffany Dang, RDN
San Francisco, CA · No drug or device payments recorded (2025) · (415) 379-2607
Dr. Tiffany Lord, RDN
San Francisco, CA · No drug or device payments recorded (2025) · (650) 888-6510
Dr. Tiffany Luu, RD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 516-6310
Dr. Tiffany Nguyen, MS, RD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 391-9686
Dr. Tiffany Streb, RD
San Francisco, CA · No drug or device payments recorded (2025) · (212) 589-2700
Dr. Toby Morris, RD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-2788
Dr. Trudy Theiss, RD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 600-6411
Dr. Tsz Choi Lau, M.S., R.D., C.D.N.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 810-5378
Dr. Tsz Yan Lee, RD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-9112
Dr. Valerie Butram, RDN
San Francisco, CA · No drug or device payments recorded (2025) · (212) 589-2700
Dr. Veronica Marquez
San Francisco, CA · No drug or device payments recorded (2025) · (303) 204-2316
Dr. Vicky Lee
San Francisco, CA · No drug or device payments recorded (2025) · (612) 961-3667
Dr. Wendy Cheung
San Francisco, CA · No drug or device payments recorded (2025) · (415) 833-3495
Dr. Wing Lau Young, RD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 823-0653
Dr. Yahaira Turcios, RD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 300-5736
Dr. Yanhua Li, RDN
San Francisco, CA · No drug or device payments recorded (2025) · (415) 215-6501
Dr. Yanisha Huang
San Francisco, CA · No drug or device payments recorded (2025) · (415) 833-2000
Dr. Ying Chen, RD, LD, CNSC
San Francisco, CA · No drug or device payments recorded (2025) · (628) 444-4436
Dr. Yinglu Peng, RD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 677-2370
Dr. Ying Ying Guan, RDN
San Francisco, CA · No drug or device payments recorded (2025) · (415) 608-8812
Dr. Yishan Huang, RD
San Francisco, CA · No drug or device payments recorded (2025) · (510) 725-1589
Dr. Yolanda Gutierrez, RD, PHD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-2350
Dr. Yoon Kee, R.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 833-2811
Dr. Yuna Lee, RD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 221-4810
Dr. Zaid Alhbahbeh, RD, CDE
San Francisco, CA · No drug or device payments recorded (2025) · (415) 509-6933
Dr. Zainab Khalid, RD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-1000
Dr. Zoe Atlas, RD, MPH
San Francisco, CA · No drug or device payments recorded (2025) · (510) 393-4146
Dr. Aldameda Kim, RD
San Gabriel, CA · No drug or device payments recorded (2025) · (626) 524-8567
Dr. Audrey Cristales, RDN
San Gabriel, CA · No drug or device payments recorded (2025) · (626) 539-0887

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.