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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. Sandra Sadahiro, R.D.
Stockton, CA · No drug or device payments recorded (2025) · (209) 476-5419
Dr. Stephanie Lee, RD
Stockton, CA · No drug or device payments recorded (2025) · (209) 467-5405
Dr. Steven Blankenship, RDN
Stockton, CA · No drug or device payments recorded (2025) · (209) 944-5400
Dr. Tamara Weese, RD
Stockton, CA · No drug or device payments recorded (2025) · (209) 461-5268
Dr. Tiffany Leung, RD
Stockton, CA · No drug or device payments recorded (2025) · (209) 469-2229
Dr. Vanessa Romo, RDN
Stockton, CA · No drug or device payments recorded (2025) · Telehealth · (209) 870-5000
Dr. Yesenia Cihuacoatl, RD
Stockton, CA · No drug or device payments recorded (2025) · (209) 461-5268
Dr. Amanda Probst, RD
Studio City, CA · No drug or device payments recorded (2025) · (480) 678-1799
Dr. Dwiti Patel, RDN OR RD
Studio City, CA · No drug or device payments recorded (2025) · (609) 742-2764
Dr. Esther Schultz, MS, RDN
Studio City, CA · No drug or device payments recorded (2025) · (323) 578-8798
Dr. Jeanne Hatfield, RD
Studio City, CA · No drug or device payments recorded (2025) · (954) 235-1111
Dr. Jocelyn Harrison, R.D.
Studio City, CA · No drug or device payments recorded (2025) · (310) 801-3418
Dr. Karina Almanza, MS, RDN, CDCES
Studio City, CA · No drug or device payments recorded (2025) · (818) 554-4219
Dr. Lauren Schmitt, MS, RD
Studio City, CA · No drug or device payments recorded (2025) · (323) 371-5556
Dr. Lisa Rumbolz, RDN
Studio City, CA · No drug or device payments recorded (2025) · (181) 839-9401
Dr. Onki Chan, MS, RD
Sunland, CA · No drug or device payments recorded (2025) · (818) 335-9457
Dr. Alyssa Snyder, MS, RDN, LD
Sunnyvale, CA · No drug or device payments recorded (2025) · (855) 816-7705
Dr. Andrea Blonstein, RD, MBA
Sunnyvale, CA · No drug or device payments recorded (2025) · (650) 934-7177
Dr. Anqi Jian, MS,RDN
Sunnyvale, CA · No drug or device payments recorded (2025) · (925) 960-3957
Dr. Brianna Meller, RDN
Sunnyvale, CA · No drug or device payments recorded (2025) · (408) 386-1558
Dr. Chenyuan Wang
Sunnyvale, CA · No drug or device payments recorded (2025) · (855) 816-7705
Dr. Chitra Malani, MS, RD, CDCES
Sunnyvale, CA · No drug or device payments recorded (2025) · (408) 596-3011
Dr. Danielle Heuseveldt, RD LDN CHWC
Sunnyvale, CA · No drug or device payments recorded (2025) · (408) 665-3728
Dr. Deep Singal, RD
Sunnyvale, CA · No drug or device payments recorded (2025) · (855) 816-7705
Dr. Dongwan Zhu, RD
Sunnyvale, CA · No drug or device payments recorded (2025) · (855) 816-7705
Dr. Eshan Dandekar
Sunnyvale, CA · No drug or device payments recorded (2025) · (855) 816-7705
Dr. Geeta Glasser
Sunnyvale, CA · No drug or device payments recorded (2025) · (408) 739-6000
Dr. Haam-baak Shin, RD
Sunnyvale, CA · No drug or device payments recorded (2025) · (215) 518-3839
Dr. Hang Xu
Sunnyvale, CA · No drug or device payments recorded (2025) · (979) 422-5821
Dr. Hoi Ki Kuet, RD
Sunnyvale, CA · No drug or device payments recorded (2025) · (855) 816-7705
Dr. Isabella Huang, RDN/RD
Sunnyvale, CA · No drug or device payments recorded (2025) · (650) 934-7600
Dr. Jiayu Wang, MS, RD
Sunnyvale, CA · No drug or device payments recorded (2025) · (855) 816-7705
Dr. Jonathan Gonzalez, MS, RDN, LD
Sunnyvale, CA · No drug or device payments recorded (2025) · (855) 816-7705
Dr. Kevin Rogers, RDN
Sunnyvale, CA · No drug or device payments recorded (2025) · (408) 469-1630
Dr. Leah Haritan, MS, R.D.
Sunnyvale, CA · No drug or device payments recorded (2025) · (408) 316-8984
Dr. Leanne Maru, RD, CSR
Sunnyvale, CA · No drug or device payments recorded (2025) · (408) 799-7443
Dr. Lianna Benatar, RD
Sunnyvale, CA · No drug or device payments recorded (2025) · (513) 602-2276
Dr. Li Wang, PHD, RDN
Sunnyvale, CA · No drug or device payments recorded (2025) · (855) 816-7705
Dr. Lorena Cuan, MS, RD
Sunnyvale, CA · No drug or device payments recorded (2025) · (866) 899-3998
Dr. Margaret Matzinger, RD
Sunnyvale, CA · No drug or device payments recorded (2025) · (408) 598-0099
Dr. Marily Oppezzo
Sunnyvale, CA · No drug or device payments recorded (2025) · (408) 314-2629
Dr. Melissa Ccachainca Solano, MS, RDN
Sunnyvale, CA · No drug or device payments recorded (2025) · (650) 961-2818
Dr. Pui Tong, MS, RD
Sunnyvale, CA · No drug or device payments recorded (2025) · (855) 816-7705
Dr. Rebecca Porthouse, R.D.
Sunnyvale, CA · No drug or device payments recorded (2025) · (408) 326-9403
Dr. Saloni Desai, R.D.
Sunnyvale, CA · No drug or device payments recorded (2025) · (202) 701-6252
Dr. Sofia Ramirez Gutierrez
Sunnyvale, CA · No drug or device payments recorded (2025) · (773) 510-3520
Dr. Yating Lei, RDN
Sunnyvale, CA · No drug or device payments recorded (2025) · (425) 326-2014
Dr. Yiwen Lu
Sunnyvale, CA · No drug or device payments recorded (2025) · (408) 823-4070
Dr. Zelin Chen, RD
Sunnyvale, CA · No drug or device payments recorded (2025) · (855) 816-7705
Dr. Ziming Dou, MS, RD, CNSC
Sunnyvale, CA · No drug or device payments recorded (2025) · (855) 816-7705

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.