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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. Denise Mathis
Roseville, CA · No drug or device payments recorded (2025) · Telehealth · (916) 774-8885
Dr. Diane Leszczynski, RD
Roseville, CA · No drug or device payments recorded (2025) · (916) 784-4000
Dr. Gina Whiteley, RD, CDE
Roseville, CA · No drug or device payments recorded (2025) · Telehealth · (916) 865-1140
Dr. Jaime Aron, RD
Roseville, CA · No drug or device payments recorded (2025) · (916) 784-4532
Dr. Jenina Segale, RD
Roseville, CA · No drug or device payments recorded (2025) · (916) 774-8885
Dr. Jennifer Amirali, RD,CNSD
Roseville, CA · No drug or device payments recorded (2025) · (916) 784-4902
Dr. Jennifer Hirsch
Roseville, CA · No drug or device payments recorded (2025) · (530) 575-5155
Dr. Jennifer Holman, RD, CDE
Roseville, CA · No drug or device payments recorded (2025) · (916) 774-8885
Dr. Jennifer Jasper, RD
Roseville, CA · No drug or device payments recorded (2025) · (916) 774-8885
Dr. Jennifer Mckinney, RD, CDCES
Roseville, CA · No drug or device payments recorded (2025) · (916) 774-8885
Dr. Jill Burns, RD
Roseville, CA · No drug or device payments recorded (2025) · (916) 774-8885
Dr. Katelyn Farinha, RD
Roseville, CA · No drug or device payments recorded (2025) · (916) 781-1548
Dr. Kathleen Kennedy Hutton, RD
Roseville, CA · No drug or device payments recorded (2025) · (916) 717-5962
Dr. Kayli Scanlon, RD
Roseville, CA · No drug or device payments recorded (2025) · (530) 391-1397
Dr. Kevin Tomlinson
Roseville, CA · No drug or device payments recorded (2025) · (916) 774-8885
Dr. Kimberly Caudill, MS, RD, CNSC
Roseville, CA · No drug or device payments recorded (2025) · (530) 830-2551
Dr. Kirsten Ransbury, R.D.
Roseville, CA · No drug or device payments recorded (2025) · (916) 784-5636
Dr. Lynea Albers, RD
Roseville, CA · No drug or device payments recorded (2025) · (916) 774-8885
Dr. Madeline Lubrico, RD
Roseville, CA · No drug or device payments recorded (2025) · (916) 320-0295
Dr. Manuela Ojog, MS, RD
Roseville, CA · No drug or device payments recorded (2025) · (916) 784-5690
Dr. Marlee Duane, MS,RD
Roseville, CA · No drug or device payments recorded (2025) · (530) 363-4868
Dr. Mary Hart, RD, CNSD
Roseville, CA · No drug or device payments recorded (2025) · (916) 784-5075
Dr. Megan Wollenberg, R.D.
Roseville, CA · No drug or device payments recorded (2025) · (530) 906-3814
Dr. Melissa Beck, RD
Roseville, CA · No drug or device payments recorded (2025) · (831) 251-2315
Dr. Nicole Sayd, RD
Roseville, CA · No drug or device payments recorded (2025) · (619) 565-9939
Dr. Patricia Kulbeth, RD
Roseville, CA · No drug or device payments recorded (2025) · (916) 740-3721
Dr. Roula Omary
Roseville, CA · No drug or device payments recorded (2025) · (916) 670-9667
Dr. Rupinder Tumber, RD
Roseville, CA · No drug or device payments recorded (2025) · (916) 774-8885
Dr. Ryan Brice
Roseville, CA · No drug or device payments recorded (2025) · (916) 781-1000
Dr. Samar Mahdi, RD
Roseville, CA · No drug or device payments recorded (2025) · (916) 267-5892
Dr. Shuwen Feng
Roseville, CA · No drug or device payments recorded (2025) · (415) 706-5549
Dr. Tandis Bishop, R.D.
Roseville, CA · No drug or device payments recorded (2025) · (916) 774-8885
Dr. Teresa Raynal, RD
Roseville, CA · No drug or device payments recorded (2025) · (916) 774-8885
Dr. Thien An Nguyen, MPH, RD
Roseville, CA · No drug or device payments recorded (2025) · (916) 784-4000
Dr. Vicky Bourdaniotis, RD
Roseville, CA · No drug or device payments recorded (2025) · (916) 774-8885
Dr. Wendy Gregor, RD
Roseville, CA · No drug or device payments recorded (2025) · (916) 774-8885
Dr. Ziqian Li, MS, RDN, CDCES, CNSC
Roseville, CA · No drug or device payments recorded (2025) · (916) 406-0177
Dr. Robin Hensch, RDN
Rossmoor, CA · No drug or device payments recorded (2025) · (562) 716-3779
Dr. Ariel Gomez, RDN
Rowland Heights, CA · No drug or device payments recorded (2025) · (512) 693-7045
Dr. Debra Kirsty Tacad, RDN
Rowland Heights, CA · No drug or device payments recorded (2025) · (626) 272-2047
Dr. Ean Hui Tan
Rowland Heights, CA · No drug or device payments recorded (2025) · (562) 388-5347
Dr. Stephanie Romero, RD, MPH
Rowland Heights, CA · No drug or device payments recorded (2025) · (626) 315-0277
Dr. Yvonne Leng, RD
Rowland Heights, CA · No drug or device payments recorded (2025) · (626) 423-9125
Dr. Benjamin Read, RD
Rsm, CA · No drug or device payments recorded (2025) · (949) 872-8419
Dr. Laura Clapper, R.D.
Rsm, CA · No drug or device payments recorded (2025) · (949) 632-7640
Dr. Claire St John, RD
Running Springs, CA · No drug or device payments recorded (2025) · (530) 312-0603
Dr. Adilah Guiseppi-wilson, RD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-2422
Dr. Afroz Subedar, REGISTERED DIETITIAN
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-2422
Dr. Alicia Howlett
Sacramento, CA · No drug or device payments recorded (2025) · (916) 688-2000
Dr. Alicia Marzolf, RD
Sacramento, CA · No drug or device payments recorded (2025) · (408) 219-5594

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.