HealthcareDiscovery.AI / Doctors / California / Registered Dietitian

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. Lucia Canul, RD
Newport Beach, CA · No drug or device payments recorded (2025) · (949) 241-3544
Dr. Mary Mckay, RD
Newport Beach, CA · No drug or device payments recorded (2025) · (949) 764-8205
Dr. Miriam Matulich, RD
Newport Beach, CA · No drug or device payments recorded (2025) · (949) 764-8321
Dr. Molly Frantzen, R.D.
Newport Beach, CA · No drug or device payments recorded (2025) · (949) 292-6146
Dr. Nesreen Khouraki, RD
Newport Beach, CA · No drug or device payments recorded (2025) · (885) 540-0357
Dr. Samina Shah, DIETITIAN
Newport Beach, CA · No drug or device payments recorded (2025) · (949) 874-3438
Dr. Sarah Diehl
Newport Beach, CA · No drug or device payments recorded (2025) · (949) 764-8205
Dr. Shabnam Barati, RD
Newport Beach, CA · No drug or device payments recorded (2025) · (949) 981-1120
Dr. Stacey Rombough, RD
Newport Beach, CA · No drug or device payments recorded (2025) · (949) 424-3368
Dr. Susan Cozad, RDN
Newport Beach, CA · No drug or device payments recorded (2025) · (949) 533-7578
Dr. Suzannah Gadd, MPH, RDN
Newport Beach, CA · No drug or device payments recorded (2025) · (248) 840-9693
Dr. Tallene Hacatoryan
Newport Beach, CA · No drug or device payments recorded (2025) · (949) 632-3118
Dr. Taylor Carroll, RD
Newport Beach, CA · No drug or device payments recorded (2025) · (949) 258-2524
Dr. Tisha Ostrander, R.D.
Newport Beach, CA · No drug or device payments recorded (2025) · (949) 764-8194
Dr. Yu-chen Chiu, RD
Newport Beach, CA · No drug or device payments recorded (2025) · (626) 592-3172
Dr. Leigh Bauman, RD
Newport Coast, CA · No drug or device payments recorded (2025) · (503) 807-7696
Dr. Melissa Hooper, MS, RDN
Newport Coast, CA · No drug or device payments recorded (2025) · (949) 307-0508
Dr. Taylor-rose Olea, RD, CEDS
N Hollywood, CA · No drug or device payments recorded (2025) · (520) 444-2588
Dr. Barbara Cosio, RDN
Nipomo, CA · No drug or device payments recorded (2025) · (626) 354-2997
Dr. Cecelia Catena, RDN
Nipomo, CA · No drug or device payments recorded (2025) · (484) 264-2371
Dr. Elizabeth Castillejo
Nipomo, CA · No drug or device payments recorded (2025) · (805) 929-3211
Dr. Jessica Smith, RDN
Norco, CA · No drug or device payments recorded (2025) · (951) 534-6503
Dr. Michelle Marquez, RDN
Norco, CA · No drug or device payments recorded (2025) · (909) 243-3110
Dr. Nannette Denney, R.D.
Norco, CA · No drug or device payments recorded (2025) · (951) 850-3942
Dr. Rachael O'neill, RDN
Norco, CA · No drug or device payments recorded (2025) · (714) 318-0452
Dr. Leana Abu-sneineh
North Highlands, CA · No drug or device payments recorded (2025) · (916) 569-8484
Dr. Ada Angeles
North Hills, CA · No drug or device payments recorded (2025) · (818) 895-3100
Dr. Carissa Berger, RDN
North Hills, CA · No drug or device payments recorded (2025) · (310) 623-2687
Dr. Elisa Urbano
North Hills, CA · No drug or device payments recorded (2025) · (818) 895-3100
Dr. Jennifer White, RD
North Hills, CA · No drug or device payments recorded (2025) · (818) 891-7711
Dr. Daisy Guerra, RDN
North Hollywood, CA · No drug or device payments recorded (2025) · (747) 272-7171
Dr. Edward Castro, RD
North Hollywood, CA · No drug or device payments recorded (2025) · (818) 763-8836
Dr. Jamie Kessler, MS, RD
North Hollywood, CA · No drug or device payments recorded (2025) · (818) 843-9038
Dr. Jason Garvin, RDN
North Hollywood, CA · No drug or device payments recorded (2025) · (818) 760-0455
Dr. Jessi-lynn Mccarroll, RD
North Hollywood, CA · No drug or device payments recorded (2025) · (269) 718-7070
Dr. Kelly Mcnulty
North Hollywood, CA · No drug or device payments recorded (2025) · (818) 843-9038
Dr. Lizbeth Diaz
North Hollywood, CA · No drug or device payments recorded (2025) · (818) 675-3596
Dr. Michelle Lowery, RD
North Hollywood, CA · No drug or device payments recorded (2025) · (815) 209-5591
Dr. Muriel Almeida, MS, RDN
North Hollywood, CA · No drug or device payments recorded (2025) · (213) 281-1235
Dr. Nicole Branch, RD
North Hollywood, CA · No drug or device payments recorded (2025) · (818) 660-5013
Dr. Sandeep Dhillon, RDN
North Hollywood, CA · No drug or device payments recorded (2025) · (818) 518-7853
Dr. April Diederich, RD, CSR
Northridge, CA · No drug or device payments recorded (2025) · (818) 677-3102
Dr. Beth Saltz, RDN
Northridge, CA · No drug or device payments recorded (2025) · (818) 885-5480
Dr. Christina Cha, RD
Northridge, CA · No drug or device payments recorded (2025) · (818) 725-6692
Dr. Jamila Madden, RD
Northridge, CA · No drug or device payments recorded (2025) · (818) 654-3400
Dr. Jane Kwak
Northridge, CA · No drug or device payments recorded (2025) · (626) 404-4250
Dr. Jessica Yanez, RD
Northridge, CA · No drug or device payments recorded (2025) · (818) 357-5000
Dr. Jordan Anthony, MS RDN
Northridge, CA · No drug or device payments recorded (2025) · (818) 421-0207
Dr. Madeleine Hoeks, RDN
Northridge, CA · No drug or device payments recorded (2025) · (818) 677-1200
Dr. Mahnaz Keyvani, RD
Northridge, CA · No drug or device payments recorded (2025) · (818) 885-8500

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

Registered Dietitian in all 50 states Search all 7,184 in the directory Ask Zach for help choosing

Related

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
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.