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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. Fred Beyerlein, RD
Rancho Cucamonga, CA · No drug or device payments recorded (2025) · (916) 873-2576
Dr. Gigi Kwok, M.S., R.D.
Rancho Cucamonga, CA · No drug or device payments recorded (2025) · (714) 883-4606
Dr. Gwendolyn Moore, MPH, RD
Rancho Cucamonga, CA · No drug or device payments recorded (2025) · (714) 552-3802
Dr. Isaac Diaz, MPH, LDN, CPT, CHES
Rancho Cucamonga, CA · No drug or device payments recorded (2025) · (909) 710-5794
Dr. Jennifer Greene, RD
Rancho Cucamonga, CA · No drug or device payments recorded (2025) · (909) 967-4435
Dr. Jessica Angel-quintero, MS, RD
Rancho Cucamonga, CA · No drug or device payments recorded (2025) · (909) 466-8810
Dr. Jessica Seale, RD
Rancho Cucamonga, CA · No drug or device payments recorded (2025) · (909) 771-8023
Dr. Kelsey Massis, RD
Rancho Cucamonga, CA · No drug or device payments recorded (2025) · (909) 771-8023
Dr. Lily Chikhani
Rancho Cucamonga, CA · No drug or device payments recorded (2025) · (909) 997-1702
Dr. Maria Cardenas Lopez, RD
Rancho Cucamonga, CA · No drug or device payments recorded (2025) · (909) 642-5230
Dr. Melissa Vazquez, MPH, RDN
Rancho Cucamonga, CA · No drug or device payments recorded (2025) · (909) 702-4226
Dr. Natalie Lagger, RD
Rancho Cucamonga, CA · No drug or device payments recorded (2025) · (909) 771-8023
Dr. Paige Sales, RD, RDN, DCES, CPT
Rancho Cucamonga, CA · No drug or device payments recorded (2025) · (626) 394-1403
Dr. Sara Corder, RD, MPH
Rancho Cucamonga, CA · No drug or device payments recorded (2025) · (909) 484-1849
Dr. Veronica Caballero, R.D.
Rancho Cucamonga, CA · No drug or device payments recorded (2025) · (626) 482-0167
Dr. Arthur Kenneth Amador, RDN
Rancho Mirage, CA · No drug or device payments recorded (2025) · (760) 674-3660
Dr. Barbra Sassower, RDN
Rancho Mirage, CA · No drug or device payments recorded (2025) · (909) 228-9989
Dr. Corinne Worland, RD
Rancho Mirage, CA · No drug or device payments recorded (2025) · (760) 340-3911
Dr. Courtney Markey, R.D.N
Rancho Mirage, CA · No drug or device payments recorded (2025) · (760) 778-5220
Dr. Elizabeth Misi
Rancho Mirage, CA · No drug or device payments recorded (2025) · (760) 340-2911
Dr. Elizabeth Myers
Rancho Mirage, CA · No drug or device payments recorded (2025) · (760) 674-3660
Dr. Hannah Hobson
Rancho Mirage, CA · No drug or device payments recorded (2025) · (760) 340-3911
Dr. Janine Loescher, RD, CDCES
Rancho Mirage, CA · No drug or device payments recorded (2025) · (760) 773-1403
Dr. Katie Wang, MPH, RDN
Rancho Mirage, CA · No drug or device payments recorded (2025) · (760) 773-1247
Dr. Kirk Dial
Rancho Mirage, CA · No drug or device payments recorded (2025) · (760) 880-5375
Dr. Lisa Vesik
Rancho Mirage, CA · No drug or device payments recorded (2025) · (760) 837-8041
Dr. Rebecca Mcdorman, MS, RDN
Rancho Mirage, CA · No drug or device payments recorded (2025) · (760) 837-8041
Dr. Rosalind Elemy, RDN
Rancho Mirage, CA · No drug or device payments recorded (2025) · (760) 674-3660
Dr. Sally Saban, RD
Rancho Mirage, CA · No drug or device payments recorded (2025) · (760) 272-8845
Dr. Talia Fraser, RDN, MPH
Rancho Mirage, CA · No drug or device payments recorded (2025) · (760) 408-6631
Dr. Ulysses Zendejas, RDN
Rancho Mirage, CA · No drug or device payments recorded (2025) · (760) 321-1315
Dr. Carolina Cano, RDN
Rancho Mission Viejo, CA · No drug or device payments recorded (2025) · (818) 620-8307
Dr. Morgan Michalak, MS, RDN
Rancho Mission Viejo, CA · No drug or device payments recorded (2025) · (909) 203-3195
Dr. Samara Taylor Heller, RD, RDN
Rancho Mission Viejo, CA · No drug or device payments recorded (2025) · (714) 299-3344
Dr. Heather Huang, MPH, RD
Rancho Palos Verdes, CA · No drug or device payments recorded (2025) · (310) 408-1400
Dr. Julia Brown, RDN
Rancho Palos Verdes, CA · No drug or device payments recorded (2025) · (310) 421-6715
Dr. Louis Wu, RD
Rancho Palos Verdes, CA · No drug or device payments recorded (2025) · (310) 750-6275
Dr. Nicolle Bada, RD
Rancho Palos Verdes, CA · No drug or device payments recorded (2025) · (310) 480-2525
Dr. Phyliss Flannigan, RDN
Rancho Palos Verdes, CA · No drug or device payments recorded (2025) · (310) 483-3453
Dr. Autumn Lewis, R.D.
Rancho Santa Margarita, CA · No drug or device payments recorded (2025) · (303) 916-8319
Dr. Danielle Emmons, RDN
Rancho Santa Margarita, CA · No drug or device payments recorded (2025) · (310) 850-0702
Dr. Melissa Pearson, RDN
Rancho Santa Margarita, CA · No drug or device payments recorded (2025) · (303) 921-3172
Dr. Ashley Mcleod, RDN
Red Bluff, CA · No drug or device payments recorded (2025) · (530) 529-8113
Dr. Gail Locke, R.D.
Red Bluff, CA · No drug or device payments recorded (2025) · (530) 529-8000
Dr. Kristin Willard, RD
Red Bluff, CA · No drug or device payments recorded (2025) · (530) 570-2361
Dr. Laura Fox, M.S. R.D.
Red Bluff, CA · No drug or device payments recorded (2025) · (530) 529-8114
Dr. Michelle Massa, MSRD, CDE
Red Bluff, CA · No drug or device payments recorded (2025) · (530) 529-8000
Dr. Stacey Boek-dominguez, M.S., R.D.
Red Bluff, CA · No drug or device payments recorded (2025) · (530) 529-8113
Dr. Allison Healey, RD LD CNSC
Redding, CA · No drug or device payments recorded (2025) · (903) 918-5565
Dr. Ashley Maclean, RD
Redding, CA · No drug or device payments recorded (2025) · (530) 949-5965

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.