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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. Diana Mahler, RD
Alpine, CA · No drug or device payments recorded (2025) · (619) 445-1188
Dr. Lisa Turner, RD, CDE
Alpine, CA · No drug or device payments recorded (2025) · (619) 445-3399
Dr. Rene Gaeta, RD
Alpine, CA · No drug or device payments recorded (2025) · (619) 445-1188
Dr. Blanca Garcia, RD
Altadena, CA · No drug or device payments recorded (2025) · (626) 354-7598
Dr. Julie Negron, RD
Altadena, CA · No drug or device payments recorded (2025) · (714) 349-6820
Dr. Katharine Valdes, MS, RD, CSSD
Altadena, CA · No drug or device payments recorded (2025) · (818) 903-6284
Dr. Michaela Ballmann, RD
Altadena, CA · No drug or device payments recorded (2025) · (805) 427-5544
Dr. Maria Christina Latorre, R.D.N.
Alta Loma, CA · No drug or device payments recorded (2025) · (909) 483-0637
Dr. Barbara Howe, MS, RD
Alturas, CA · No drug or device payments recorded (2025) · (707) 601-6746
Dr. Alan Diaz
Anaheim, CA · No drug or device payments recorded (2025) · (805) 628-6438
Dr. Andrea Lindsay, RDN
Anaheim, CA · No drug or device payments recorded (2025) · (909) 848-9226
Dr. Aniela Tolentino, RDN
Anaheim, CA · No drug or device payments recorded (2025) · (949) 870-0700
Dr. Anna Acenas, RDN
Anaheim, CA · No drug or device payments recorded (2025) · (714) 517-6356
Dr. Ashley Kim, RDN
Anaheim, CA · No drug or device payments recorded (2025) · (714) 287-2661
Dr. Ashley Slone, RDN
Anaheim, CA · No drug or device payments recorded (2025) · (714) 618-7490
Dr. Caitlin Yao, MS, RDN
Anaheim, CA · No drug or device payments recorded (2025) · (714) 325-6556
Dr. Cammie Nguyen
Anaheim, CA · No drug or device payments recorded (2025) · (951) 582-1294
Dr. Candice Ramos, MPH, RD
Anaheim, CA · No drug or device payments recorded (2025) · (714) 279-4354
Dr. Christie Ortiz Archilla, RD, CDCES
Anaheim, CA · No drug or device payments recorded (2025) · (714) 335-0483
Dr. Christine Baca, RD
Anaheim, CA · No drug or device payments recorded (2025) · (888) 988-2800
Dr. Claudine Zouain, RDN
Anaheim, CA · No drug or device payments recorded (2025) · (714) 287-2661
Dr. Connie Chu, RD
Anaheim, CA · No drug or device payments recorded (2025) · (714) 292-5883
Dr. Darren Johnson, MPH, RD
Anaheim, CA · No drug or device payments recorded (2025) · (626) 224-8006
Dr. Deborah Martin-james, MS, RD
Anaheim, CA · No drug or device payments recorded (2025) · (714) 931-5564
Dr. Diana Orozco, RD
Anaheim, CA · No drug or device payments recorded (2025) · (714) 774-1518
Dr. Elaine Helmick, M.S., R.D.
Anaheim, CA · No drug or device payments recorded (2025) · (714) 279-4163
Dr. Emily Rogers, MPH, RDN
Anaheim, CA · No drug or device payments recorded (2025) · (949) 812-2559
Dr. Eugenia Grant
Anaheim, CA · No drug or device payments recorded (2025) · (714) 644-2000
Dr. Fatima Azzahra Abdelhafeez, RD
Anaheim, CA · No drug or device payments recorded (2025) · (657) 521-6409
Dr. Hajra Bawany, RDN
Anaheim, CA · No drug or device payments recorded (2025) · (909) 247-0907
Dr. Jacinta Lee, RD
Anaheim, CA · No drug or device payments recorded (2025) · (714) 279-4375
Dr. Jennifer Ureno
Anaheim, CA · No drug or device payments recorded (2025) · (661) 433-5153
Dr. Kari Duenas, RD
Anaheim, CA · No drug or device payments recorded (2025) · (714) 816-8725
Dr. Kenneth Tran, MS, RD
Anaheim, CA · No drug or device payments recorded (2025) · (657) 242-4381
Dr. Kieren Ritter, MS, RD
Anaheim, CA · No drug or device payments recorded (2025) · (833) 574-2273
Dr. Koby Moridzadeh, RD
Anaheim, CA · No drug or device payments recorded (2025) · (714) 281-1235
Dr. Kristin Mahood-nave, M.S., R.D.N.
Anaheim, CA · No drug or device payments recorded (2025) · (714) 644-6755
Dr. Krystyn Parks, RD
Anaheim, CA · No drug or device payments recorded (2025) · (714) 644-6750
Dr. Kuljit Chawla, MS, RD, CNSC
Anaheim, CA · No drug or device payments recorded (2025) · (714) 287-2661
Dr. Laura Fischer, MS, RD
Anaheim, CA · No drug or device payments recorded (2025) · (714) 644-6734
Dr. Lorraine Chu
Anaheim, CA · No drug or device payments recorded (2025) · (714) 609-3925
Dr. Luis Ruiz-velasco, RD
Anaheim, CA · No drug or device payments recorded (2025) · (626) 500-9026
Dr. Lynette Broom, RD
Anaheim, CA · No drug or device payments recorded (2025) · (951) 323-6149
Dr. Lynsey Argota, RD
Anaheim, CA · No drug or device payments recorded (2025) · (562) 506-5094
Dr. Megan Smith, RDN
Anaheim, CA · No drug or device payments recorded (2025) · (833) 574-2273
Dr. Minal Patel, M.S., R.D.
Anaheim, CA · No drug or device payments recorded (2025) · (714) 348-4939
Dr. Myra Bremen, RDN, ATC
Anaheim, CA · No drug or device payments recorded (2025) · (650) 283-0075
Dr. Safieh Ajine
Anaheim, CA · No drug or device payments recorded (2025) · (714) 353-9894
Dr. Sarah Alsing, MS, RD, CSR
Anaheim, CA · No drug or device payments recorded (2025) · (602) 565-0262
Dr. Sheri Johnson, RD
Anaheim, CA · No drug or device payments recorded (2025) · (714) 644-7979

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.