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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. Isabelle Crouch, RDN
Los Angeles, CA · No drug or device payments recorded (2025) · (281) 468-6949
Dr. Isis Hernandez, R.D
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 490-4670
Dr. Ismael Torres, RDN
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 728-0411
Dr. Ivy Marx, R.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 541-1600
Dr. Jacqueline Liu, RD
Los Angeles, CA · No drug or device payments recorded (2025) · (781) 530-6906
Dr. Jane Boylan, RD
Los Angeles, CA · No drug or device payments recorded (2025) · (818) 636-2025
Dr. Jane Haas, RDN
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 391-7262
Dr. Janet Ha
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 792-2605
Dr. Janine Souffront, RD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 226-1169
Dr. Jayme Filippini, RDN
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 276-9480
Dr. Jaynita Patel, RD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-6964
Dr. Jayshree Trivedi, RD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 783-4011
Dr. Jeannie Wakamatsu, MPH, RD
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 740-1728
Dr. Jennifer Aftergood, MPH, RD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 478-3711
Dr. Jennifer Chang, RD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 857-2744
Dr. Jennifer Frutchey
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 865-3893
Dr. Jennifer Gomez, MS, RDN
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 644-3888
Dr. Jenous Manesh, R.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 435-4476
Dr. Jessica Harrison, RDN
Los Angeles, CA · No drug or device payments recorded (2025) · (774) 217-8701
Dr. Jessica Klass, MPH, RD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 478-3711
Dr. Jessica La Mons, MS, RDN, CSP
Los Angeles, CA · No drug or device payments recorded (2025) · (646) 390-5066
Dr. Jessica Lowe, MPH, RD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 226-8444
Dr. Jessica Martinez, RD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 660-2450
Dr. Jessica Murray, RD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 644-3880
Dr. Jessica Savage, RD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 361-2231
Dr. Jessica Slamon, MS, RD, CDN
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-5557
Dr. Jia Le Lee
Los Angeles, CA · No drug or device payments recorded (2025) · (269) 365-2835
Dr. Jillian Redgate
Los Angeles, CA · No drug or device payments recorded (2025) · (562) 858-7932
Dr. Jill Madison-butte, RD REGISTERED DIETIT
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 361-4173
Dr. Jill Place, RD, CCN
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 225-9850
Dr. Joanna Karam
Los Angeles, CA · No drug or device payments recorded (2025) · (951) 643-9256
Dr. Joanne Baumach, R.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 478-3711
Dr. Jody Herman
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 663-9726
Dr. Jordan Walker, RD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 857-2744
Dr. Joselin Berdugo, REGISTERED DIETITIAN
Los Angeles, CA · No drug or device payments recorded (2025) · (877) 431-2273
Dr. Joy Liu
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-9552
Dr. Julia Borelli, RD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-8882
Dr. Julia Diamond, RD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 770-4868
Dr. Julia Glanz, DIETITIAN
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 388-7594
Dr. Julianna Steinbaum, R.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (301) 478-3711
Dr. Julia Trifan
Los Angeles, CA · No drug or device payments recorded (2025) · (561) 303-7264
Dr. Julie Swift, MPH, RDN
Los Angeles, CA · No drug or device payments recorded (2025) · (424) 781-7695
Dr. Kacy Grossman, M.S., R.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (805) 796-0085
Dr. Kaitlin Reid, MPH, RDN, CHES, CLEC
Los Angeles, CA · No drug or device payments recorded (2025) · (505) 310-5816
Dr. Kara Bates, RD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 865-6710
Dr. Karah Lewis, RDN
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 391-7262
Dr. Karen Chan, RDN OR RD
Los Angeles, CA · No drug or device payments recorded (2025) · (626) 641-0077
Dr. Karen Grecea, MS, RD, CDN
Los Angeles, CA · No drug or device payments recorded (2025) · (914) 406-0159
Dr. Kari Ikemoto, RD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 339-3606
Dr. Karina Chou
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (800) 872-2273

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

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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.