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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. Amy Zhong, R.D.
Long Beach, CA · No drug or device payments recorded (2025) · (530) 722-5430
Dr. Andrea Marincovich, R.D.
Long Beach, CA · No drug or device payments recorded (2025) · (562) 595-5421
Dr. Andrea Valdez, RDN
Long Beach, CA · No drug or device payments recorded (2025) · (562) 844-0486
Dr. Angie Suarez, RD
Long Beach, CA · No drug or device payments recorded (2025) · (562) 852-7085
Dr. Ashlynn Thomas, RDN
Long Beach, CA · No drug or device payments recorded (2025) · (562) 826-8000
Dr. Bangtam Nguyen, R.D.
Long Beach, CA · No drug or device payments recorded (2025) · (562) 826-8000
Dr. Barbara Paprock, RD, CDE
Long Beach, CA · No drug or device payments recorded (2025) · (562) 826-8000
Dr. Barbara Ravid, RD
Long Beach, CA · No drug or device payments recorded (2025) · (562) 897-1460
Dr. Brianna Pineiro, MS, RD
Long Beach, CA · No drug or device payments recorded (2025) · (562) 424-4055
Dr. Camryn More, MPH, RDN
Long Beach, CA · No drug or device payments recorded (2025) · (562) 826-8000
Dr. Candace Gonzalez
Long Beach, CA · No drug or device payments recorded (2025) · (760) 883-0110
Dr. Carine Sidhom, RD
Long Beach, CA · No drug or device payments recorded (2025) · (562) 933-2000
Dr. Charlize Del Rosario, RDN
Long Beach, CA · No drug or device payments recorded (2025) · (562) 985-4111
Dr. Christine Pariseau, RD
Long Beach, CA · No drug or device payments recorded (2025) · (562) 212-2177
Dr. Christopher Lauderdale, R.D.
Long Beach, CA · No drug or device payments recorded (2025) · (562) 826-8000
Dr. Constance Montferret
Long Beach, CA · No drug or device payments recorded (2025) · (714) 944-3100
Dr. Cristina Joros, RDN
Long Beach, CA · No drug or device payments recorded (2025) · (661) 607-2502
Dr. Denaya Elkins-torres, RDN
Long Beach, CA · No drug or device payments recorded (2025) · Telehealth · (209) 480-3696
Dr. Denise Marques, RDN
Long Beach, CA · No drug or device payments recorded (2025) · (720) 432-0478
Dr. Dorothy Malsack, R.D.N.
Long Beach, CA · No drug or device payments recorded (2025) · (949) 371-6947
Dr. Ela Grigorian, RD, CDE
Long Beach, CA · No drug or device payments recorded (2025) · (562) 988-7187
Dr. Elaine Phu, RD
Long Beach, CA · No drug or device payments recorded (2025) · (552) 988-3418
Dr. Elisabeth Bermel, RDN
Long Beach, CA · No drug or device payments recorded (2025) · (562) 826-8000
Dr. Ellyn Silverman, R.D.
Long Beach, CA · No drug or device payments recorded (2025) · (562) 761-7635
Dr. Emily Cutler, RD
Long Beach, CA · No drug or device payments recorded (2025) · (562) 997-2491
Dr. Emily Parker, M.S., R.D.
Long Beach, CA · No drug or device payments recorded (2025) · (562) 298-0042
Dr. Guy Denton, RD
Long Beach, CA · No drug or device payments recorded (2025) · (310) 926-5828
Dr. Hannah Gross, RD
Long Beach, CA · No drug or device payments recorded (2025) · (562) 933-2000
Dr. Heather Stevens, R.D.
Long Beach, CA · No drug or device payments recorded (2025) · (714) 785-2172
Dr. Heidi Oracion, R.D.
Long Beach, CA · No drug or device payments recorded (2025) · (562) 826-8000
Dr. Heidi Smith, RDN
Long Beach, CA · $69 in drug and device payments (2025) · (562) 424-4055
Dr. Helena Holt, RDN
Long Beach, CA · No drug or device payments recorded (2025) · (714) 589-3363
Dr. Jacqueline Pirofalo, RD
Long Beach, CA · No drug or device payments recorded (2025) · (562) 826-8000
Dr. Jamie Mok, RD
Long Beach, CA · No drug or device payments recorded (2025) · (510) 386-2041
Dr. Janet Jin, RD
Long Beach, CA · No drug or device payments recorded (2025) · (562) 498-1000
Dr. Jennifer Hahn, RD
Long Beach, CA · No drug or device payments recorded (2025) · (310) 651-6787
Dr. Jennifer Karp, RD
Long Beach, CA · No drug or device payments recorded (2025) · (562) 826-8000
Dr. Jessica Slaton, RD
Long Beach, CA · No drug or device payments recorded (2025) · (951) 809-8682
Dr. Joanne Feldman, RD
Long Beach, CA · No drug or device payments recorded (2025) · (562) 595-4718
Dr. Joy Ramos, RD
Long Beach, CA · No drug or device payments recorded (2025) · (310) 951-4820
Dr. Julia Cassidy, RDN
Long Beach, CA · No drug or device payments recorded (2025) · (562) 708-6781
Dr. Julie Aiken, RDN
Long Beach, CA · No drug or device payments recorded (2025) · (562) 884-4309
Dr. Kaitlin Deason
Long Beach, CA · No drug or device payments recorded (2025) · (916) 759-0070
Dr. Karli Mccarthy, RDN, CPT
Long Beach, CA · No drug or device payments recorded (2025) · (562) 424-4055
Dr. Katherine Galas, RD
Long Beach, CA · No drug or device payments recorded (2025) · (562) 235-8012
Dr. Katherine Kaczor, RD
Long Beach, CA · No drug or device payments recorded (2025) · (562) 434-6007
Dr. Kathleen Mccool, R.D.N.
Long Beach, CA · No drug or device payments recorded (2025) · (562) 240-4194
Dr. Kathryn Holtz, RD
Long Beach, CA · No drug or device payments recorded (2025) · (562) 826-8000
Dr. Kristen Wood, MS, RD
Long Beach, CA · No drug or device payments recorded (2025) · (562) 826-8000
Dr. Kristy Dickhens, MS RD
Long Beach, CA · No drug or device payments recorded (2025) · (562) 310-1289

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.