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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. Gail Yam, M.S., R.D.
Harbor City, CA · No drug or device payments recorded (2025) · (310) 517-2579
Dr. Jane Argenti, MPH, RD
Harbor City, CA · No drug or device payments recorded (2025) · (310) 257-6443
Dr. Jemeline Venadas, RD
Harbor City, CA · No drug or device payments recorded (2025) · (310) 257-6445
Dr. Katelyn Moir, RDN
Harbor City, CA · No drug or device payments recorded (2025) · (862) 753-0993
Dr. Kathryn Monroy, RD,CDE
Harbor City, CA · No drug or device payments recorded (2025) · (310) 257-6447
Dr. Lerisa Barzabal, DIETITIAN
Harbor City, CA · No drug or device payments recorded (2025) · (310) 257-5388
Dr. Mara Jacobsen, RD
Harbor City, CA · No drug or device payments recorded (2025) · (310) 517-2280
Dr. Michelle Erin Manzanares, R.D.
Harbor City, CA · No drug or device payments recorded (2025) · (310) 257-5264
Dr. Michiko Ishihara, R.D.
Harbor City, CA · No drug or device payments recorded (2025) · (310) 517-2282
Dr. Myra Ichikawa, RDN
Harbor City, CA · No drug or device payments recorded (2025) · (310) 944-0745
Dr. Vanessa Zubas, MS, RD
Harbor City, CA · No drug or device payments recorded (2025) · (833) 574-2273
Dr. Yue-liang Brewerton, RD
Harbor City, CA · No drug or device payments recorded (2025) · (310) 601-0208
Dr. Andrea Gonzales, RD
Hawthorne, CA · No drug or device payments recorded (2025) · (310) 529-4064
Dr. Denise Barry-alvey, REGISTERED DIETITIAN
Hawthorne, CA · No drug or device payments recorded (2025) · (805) 469-5879
Dr. Jose Serrano, RDN
Hawthorne, CA · No drug or device payments recorded (2025) · (213) 448-6157
Dr. Melissa Rivera
Hawthorne, CA · No drug or device payments recorded (2025) · (310) 703-8558
Dr. Rosa Torres-navas, MS, RDN
Hawthorne, CA · No drug or device payments recorded (2025) · (310) 743-7099
Dr. Amy Pao
Hayward, CA · No drug or device payments recorded (2025) · (510) 583-1255
Dr. Carly Schott, MS, RDN
Hayward, CA · No drug or device payments recorded (2025) · (510) 326-8804
Dr. Celena Bonner, MS, RD
Hayward, CA · No drug or device payments recorded (2025) · (510) 290-8705
Dr. Deepika Rao, M.S., R.D.
Hayward, CA · No drug or device payments recorded (2025) · (510) 784-4255
Dr. Elise Peters, RD
Hayward, CA · No drug or device payments recorded (2025) · (510) 784-4201
Dr. Jennifer Houser, RD
Hayward, CA · No drug or device payments recorded (2025) · (408) 460-7319
Dr. Lawrence Headley, RD
Hayward, CA · No drug or device payments recorded (2025) · (954) 655-3696
Dr. Madison Young, MS, RD
Hayward, CA · No drug or device payments recorded (2025) · (209) 362-5877
Dr. Michelle Gapuz, RD, IBCLC
Hayward, CA · No drug or device payments recorded (2025) · (510) 595-6400
Dr. Myla Ocampo-wong, R.D.
Hayward, CA · No drug or device payments recorded (2025) · (510) 471-5880
Dr. Sylvia Toy, REGISTERED DIETITIAN
Hayward, CA · No drug or device payments recorded (2025) · (510) 784-4255
Dr. Teh-chin Wu, RD
Hayward, CA · No drug or device payments recorded (2025) · (510) 732-8800
Dr. Tiffany Robertson, RD
Hayward, CA · No drug or device payments recorded (2025) · (925) 579-4462
Dr. Valerie Ponco, MPH, RD
Hayward, CA · No drug or device payments recorded (2025) · (510) 784-4964
Dr. Vivian Lau, RD
Hayward, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Zalak Trivedi
Hayward, CA · No drug or device payments recorded (2025) · (510) 266-1771
Dr. Anna Rios, RDN
Healdsburg, CA · No drug or device payments recorded (2025) · (707) 431-0831
Dr. Kathleen Nichols, R.D.
Healdsburg, CA · No drug or device payments recorded (2025) · (707) 431-7524
Dr. Laura Stever, RD
Healdsburg, CA · No drug or device payments recorded (2025) · (707) 433-5494
Dr. Nikke Efigenio, MS,RD
Healdsburg, CA · No drug or device payments recorded (2025) · (707) 431-8234
Dr. Stewart Williams, RD, CSG, LD
Healdsburg, CA · No drug or device payments recorded (2025) · (707) 431-6426
Dr. Andrez Barkle, RD
Heber, CA · No drug or device payments recorded (2025) · (760) 679-2012
Dr. Susan Kimpston, DIETITIAN
Helendale, CA · No drug or device payments recorded (2025) · (760) 952-2532
Dr. Cari Dunham, RDN
Hemet, CA · No drug or device payments recorded (2025) · (951) 764-2092
Dr. Clara Harris
Hemet, CA · No drug or device payments recorded (2025) · (951) 652-2811
Dr. Craig Pulsipher, R.D.
Hemet, CA · No drug or device payments recorded (2025) · (951) 581-7935
Dr. Kimberley Norton, RD
Hemet, CA · No drug or device payments recorded (2025) · (714) 335-2771
Dr. Kirsten Ault, RDN
Hemet, CA · No drug or device payments recorded (2025) · (951) 652-2811
Dr. Margaret Brophy
Hemet, CA · No drug or device payments recorded (2025) · (951) 652-2811
Dr. Melissa Rode, RDN
Hemet, CA · No drug or device payments recorded (2025) · (951) 652-8111
Dr. Pamela Wolf, RD
Hemet, CA · No drug or device payments recorded (2025) · (951) 640-4148
Dr. Sarah Miller, RD
Hemet, CA · No drug or device payments recorded (2025) · (951) 652-2811
Dr. Carsan Dittman, R.D.N.
Hermosa Beach, CA · No drug or device payments recorded (2025) · (310) 372-7234

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.