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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. Veronica Carmona
Pasadena, CA · No drug or device payments recorded (2025) · (626) 398-6300
Dr. Whitney Catalano, RDN
Pasadena, CA · No drug or device payments recorded (2025) · (818) 862-8478
Dr. Yoko Takashina, RD, CNSC
Pasadena, CA · No drug or device payments recorded (2025) · (626) 397-5000
Dr. Arisahi Crane
Paso Robles, CA · No drug or device payments recorded (2025) · (805) 904-9782
Dr. Collette Ulivarri, RD
Paso Robles, CA · No drug or device payments recorded (2025) · (805) 904-9782
Dr. Haley Garelli, RD
Paso Robles, CA · No drug or device payments recorded (2025) · (805) 295-1009
Dr. Meegan Justice
Paso Robles, CA · No drug or device payments recorded (2025) · (805) 904-9782
Dr. Monica Devaney, RD
Paso Robles, CA · No drug or device payments recorded (2025) · (209) 658-7751
Dr. Valery Marquez, RDN
Paso Robles, CA · No drug or device payments recorded (2025) · (805) 904-9782
Dr. Elsa Bermudez, R.D.
Patton, CA · No drug or device payments recorded (2025) · (909) 425-6273
Dr. Angela Christensen, RDN, CDCES
Perris, CA · No drug or device payments recorded (2025) · (714) 686-2551
Dr. Chassitie Char, RDN
Perris, CA · No drug or device payments recorded (2025) · (808) 639-5894
Dr. Christina Ruvalcaba, RD
Perris, CA · No drug or device payments recorded (2025) · (951) 264-9798
Dr. Ruth Rodriguez, RDN, IBCLC
Perris, CA · No drug or device payments recorded (2025) · (951) 254-5006
Dr. Ashley Nakagawa, MS, RD
Petaluma, CA · No drug or device payments recorded (2025) · (707) 228-8698
Dr. Autumn Roberge, MSCN, RD
Petaluma, CA · No drug or device payments recorded (2025) · (774) 361-3453
Dr. Bryanna Samborski
Petaluma, CA · No drug or device payments recorded (2025) · (707) 285-2997
Dr. Caitlin Camill, REGISTERED DIETITIAN
Petaluma, CA · No drug or device payments recorded (2025) · (707) 849-1268
Dr. Corinne Dobbas, MS, RD
Petaluma, CA · No drug or device payments recorded (2025) · (415) 737-9981
Dr. Crysta Pollitt, RDN
Petaluma, CA · No drug or device payments recorded (2025) · (973) 454-0651
Dr. Dan Loewensteiner, RDN
Petaluma, CA · No drug or device payments recorded (2025) · (209) 747-8658
Dr. Heather Tasselmyer, RDN
Petaluma, CA · No drug or device payments recorded (2025) · (707) 364-3527
Dr. Hiromi Nakajima, DIETITIAN
Petaluma, CA · No drug or device payments recorded (2025) · (415) 342-1920
Dr. Jennifer Lane, MS, RDN
Petaluma, CA · No drug or device payments recorded (2025) · (707) 338-2474
Dr. Julia Miller, RD
Petaluma, CA · No drug or device payments recorded (2025) · (707) 774-5511
Dr. Kacey Legnitto, MS, RD, CEDRD
Petaluma, CA · No drug or device payments recorded (2025) · (805) 416-6533
Dr. Kara Harris, RDN, CSG
Petaluma, CA · No drug or device payments recorded (2025) · (415) 497-2255
Dr. Kristal Shelden, R.D.
Petaluma, CA · No drug or device payments recorded (2025) · (707) 484-5131
Dr. Kristi Lozinto, RDN
Petaluma, CA · No drug or device payments recorded (2025) · (707) 774-3460
Dr. Kristin Bordessa, RDN, LD
Petaluma, CA · No drug or device payments recorded (2025) · (707) 477-4796
Dr. Laura Disharoon, MS, RD
Petaluma, CA · No drug or device payments recorded (2025) · (415) 370-1654
Dr. Leah Falsetto, MS RD
Petaluma, CA · No drug or device payments recorded (2025) · (707) 338-7146
Dr. Lesley Carrier, RD
Petaluma, CA · No drug or device payments recorded (2025) · (707) 738-1604
Dr. Lucia Sterpone, RDN
Petaluma, CA · No drug or device payments recorded (2025) · (707) 790-3609
Dr. Mary Lamb, RD
Petaluma, CA · No drug or device payments recorded (2025) · (707) 765-3499
Dr. Stephanie Mendez, RDN
Petaluma, CA · No drug or device payments recorded (2025) · (562) 964-2113
Dr. Tiffany Torok, RD
Petaluma, CA · No drug or device payments recorded (2025) · (415) 845-8654
Dr. Tommy Ronquillo, RDN
Petaluma, CA · No drug or device payments recorded (2025) · (415) 730-7571
Dr. Veronica Benjamin, M.P.H.,R.D
Petaluma, CA · No drug or device payments recorded (2025) · (707) 765-8891
Dr. Carlos Ramirez, RD
Pico Rivera, CA · No drug or device payments recorded (2025) · (323) 420-7854
Dr. Rachael Laux, R.D.
Pico Rivera, CA · No drug or device payments recorded (2025) · (310) 714-6837
Dr. Stephanie Magdaleno, RDN
Pico Rivera, CA · No drug or device payments recorded (2025) · (888) 499-9303
Dr. Vanessa Alvarez, MS, RD
Pico Rivera, CA · No drug or device payments recorded (2025) · (510) 566-3294
Dr. Genevieve Klyce, RD
Piedmont, CA · No drug or device payments recorded (2025) · (510) 407-0144
Dr. Praveena Kumar, RD
Pinole, CA · No drug or device payments recorded (2025) · (510) 685-3947
Dr. Heidi Stout, RDN
Pinon Hills, CA · No drug or device payments recorded (2025) · (760) 912-9371
Dr. Nicholas Bogdis, RDN
Pinon Hills, CA · No drug or device payments recorded (2025) · (909) 698-0038
Dr. Katherine Kaufmann-alderete, R.D.
Pismo Beach, CA · No drug or device payments recorded (2025) · (805) 295-6270
Dr. Patricia Leonard, R.D.
Pismo Beach, CA · No drug or device payments recorded (2025) · (805) 904-9782
Dr. Crystal Hayes, RD
Pittsburg, CA · No drug or device payments recorded (2025) · (925) 330-1010

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.