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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. Inherla Rivera, RD
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 824-7084
Dr. Janine Glenn, RD,LD,CNSD
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 583-6043
Dr. Jason Holden, R.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4000
Dr. Jenan Hamad, RD
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4000
Dr. Jon Takashima, RD
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 825-7084
Dr. Joseph Poole, RD
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 825-7084
Dr. Kelley Ezell, RD
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 825-7084
Dr. Kelsie White
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 368-6053
Dr. Khadeja Ghaniezadeh
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 825-7084
Dr. Kiara Gadea
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 735-1915
Dr. Kimberly Paulien, MD, RD
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 796-7676
Dr. Kristin Olson, RD
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 825-7084
Dr. Kristin Webb, MS, RD
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 825-7084
Dr. Lucrecia Olaes, RD
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 825-7084
Dr. Lynzi Hopkins, RDN
Loma Linda, CA · No drug or device payments recorded (2025) · (385) 389-5634
Dr. Marcella Duncan
Loma Linda, CA · No drug or device payments recorded (2025) · (317) 603-9270
Dr. Mark Palmer, M.S., R.D., C.N.I.S.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 825-7084
Dr. Marysol Zaragoza, RD
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 588-4000
Dr. Melanie Laoyan
Loma Linda, CA · No drug or device payments recorded (2025) · (951) 675-2976
Dr. Melissa Fulton, R.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 583-6043
Dr. Rita Amen
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 485-4204
Dr. Rita Gribbon, R.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 583-6043
Dr. Robin Yip, MPH, RDN
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 825-7084
Dr. Ruby Mae Cayetano, RD
Loma Linda, CA · No drug or device payments recorded (2025) · (800) 741-8387
Dr. Ryan Harding, MS, RDN
Loma Linda, CA · No drug or device payments recorded (2025) · (406) 261-6307
Dr. Samantha Mendoza, RD
Loma Linda, CA · No drug or device payments recorded (2025) · (951) 440-1210
Dr. Samanyo Donis
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 825-7084
Dr. Sapna Peruvemba, RD
Loma Linda, CA · No drug or device payments recorded (2025) · (925) 719-8699
Dr. Sarah Millard, MS, RD, RDN
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 229-9174
Dr. Stephanie South
Loma Linda, CA · No drug or device payments recorded (2025) · (720) 273-9996
Dr. Susan Lewis, R.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4365
Dr. Taneshi Noel
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 825-7084
Dr. Vivien Choi, RD
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 754-0358
Dr. Bailee Hart, RD
Lomita, CA · No drug or device payments recorded (2025) · (817) 933-2623
Dr. Kathryn Hillstrom, EDD,MPH,RDN
Lomita, CA · No drug or device payments recorded (2025) · (310) 612-2075
Dr. Peggy Hutzezon, RD, CNSC
Lomita, CA · No drug or device payments recorded (2025) · (310) 530-2828
Dr. Adrienne Starr-fenton, R.D.
Lompoc, CA · No drug or device payments recorded (2025) · (831) 385-7490
Dr. Ambar Mendoza
Lompoc, CA · No drug or device payments recorded (2025) · (805) 737-6071
Dr. Hayley Esdaile, RD
Lompoc, CA · No drug or device payments recorded (2025) · (805) 350-1638
Dr. Julie Chudak, RD
Lompoc, CA · No drug or device payments recorded (2025) · (805) 743-4078
Dr. Karen Pata, RD
Lompoc, CA · No drug or device payments recorded (2025) · (805) 737-6473
Dr. Kum Im Wells
Lompoc, CA · No drug or device payments recorded (2025) · (805) 737-6473
Dr. Megan Vercelli, RD
Lompoc, CA · No drug or device payments recorded (2025) · (805) 346-8450
Dr. Serena Jackson, RDN
Lompoc, CA · No drug or device payments recorded (2025) · (406) 217-8076
Dr. Therese Lewis
Lompoc, CA · No drug or device payments recorded (2025) · (805) 737-6470
Dr. Loraine Spreacker, RD
Lone Pine, CA · No drug or device payments recorded (2025) · (760) 876-5501
Dr. Abigail Bennett, RDN
Long Beach, CA · No drug or device payments recorded (2025) · (562) 424-4055
Dr. Alejandra Flores, RDN
Long Beach, CA · No drug or device payments recorded (2025) · (310) 780-5156
Dr. Amanda Sauceda
Long Beach, CA · No drug or device payments recorded (2025) · (562) 298-0042
Dr. Amie Beard, R.D.
Long Beach, CA · No drug or device payments recorded (2025) · (562) 826-8000

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.

Related reading on HealthcareDiscovery.AI

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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.