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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. Katherine Di Lauro, RDN
Carlsbad, CA · No drug or device payments recorded (2025) · (949) 338-5197
Dr. Kathryn Rosenquist, RD
Carlsbad, CA · No drug or device payments recorded (2025) · Telehealth · (760) 827-7200
Dr. Kathryn Wistuba
Carlsbad, CA · No drug or device payments recorded (2025) · (619) 350-6290
Dr. Kristi Baker, RD
Carlsbad, CA · No drug or device payments recorded (2025) · (619) 363-4853
Dr. Kristina Dennis
Carlsbad, CA · No drug or device payments recorded (2025) · (760) 929-9898
Dr. Leah Morgan, RDN
Carlsbad, CA · No drug or device payments recorded (2025) · (562) 884-9033
Dr. Lee Anne Walsh, R.D.
Carlsbad, CA · No drug or device payments recorded (2025) · (760) 884-9868
Dr. Lisa Talamini, RDN
Carlsbad, CA · No drug or device payments recorded (2025) · (760) 450-8413
Dr. Logan Hitchcock, RD
Carlsbad, CA · No drug or device payments recorded (2025) · (626) 375-7595
Dr. Makiki Kemmochi, RDN
Carlsbad, CA · No drug or device payments recorded (2025) · (760) 828-8390
Dr. Megan Connolly, RD
Carlsbad, CA · No drug or device payments recorded (2025) · (562) 233-9471
Dr. Myra Steinhardt, RD
Carlsbad, CA · No drug or device payments recorded (2025) · (760) 271-3629
Dr. Pey-lih Littler, RD
Carlsbad, CA · No drug or device payments recorded (2025) · (760) 268-0944
Dr. Rachel Murphy, RD
Carlsbad, CA · No drug or device payments recorded (2025) · (916) 577-0352
Dr. Samantha Breckon
Carlsbad, CA · No drug or device payments recorded (2025) · Telehealth · (970) 405-4234
Dr. Sarah Davidson, RD
Carlsbad, CA · No drug or device payments recorded (2025) · (419) 575-2700
Dr. Sarah Perkins, MS, RD
Carlsbad, CA · No drug or device payments recorded (2025) · (855) 387-4378
Dr. Sheri Chen
Carlsbad, CA · No drug or device payments recorded (2025) · (855) 387-4378
Dr. Victoria Martinet
Carlsbad, CA · No drug or device payments recorded (2025) · (760) 855-3115
Dr. Fuad Al Qudsi
Carmel, CA · No drug or device payments recorded (2025) · (415) 518-2250
Dr. Leslie Pinkerton, MS, RD, CDE, CHWC
Carmel Valley, CA · No drug or device payments recorded (2025) · (831) 236-4436
Dr. Amy Myrdal, MS, RDN
Carmichael, CA · No drug or device payments recorded (2025) · (916) 564-8086
Dr. Bobbette Morvai, R.D.
Carmichael, CA · No drug or device payments recorded (2025) · (916) 487-6708
Dr. Hannah Reilly, MS, RDN
Carmichael, CA · No drug or device payments recorded (2025) · (916) 238-5058
Dr. Melanie Ferre, RD
Carmichael, CA · No drug or device payments recorded (2025) · (425) 835-9005
Dr. Natalie Welch, MS, RD
Carmichael, CA · No drug or device payments recorded (2025) · (916) 952-6344
Dr. Shannon Guthrie
Carmichael, CA · No drug or device payments recorded (2025) · (916) 838-0186
Dr. Sheila Winters, R.D.
Carmichael, CA · No drug or device payments recorded (2025) · (916) 537-5288
Dr. Maria Martin, MPH, RD
Carnelian Bay, CA · No drug or device payments recorded (2025) · (530) 412-1546
Dr. Aurora Meadows, RD
Carpinteria, CA · No drug or device payments recorded (2025) · (805) 560-1050
Dr. Ciara Manning
Carson, CA · No drug or device payments recorded (2025) · (855) 442-5885
Dr. Delaney Ortiz
Carson, CA · No drug or device payments recorded (2025) · (657) 241-4080
Dr. Elena Bonk, RD
Carson, CA · No drug or device payments recorded (2025) · (855) 442-5885
Dr. Hannah Cano, RDN
Carson, CA · No drug or device payments recorded (2025) · (855) 442-5885
Dr. Jamie Fitch
Carson, CA · No drug or device payments recorded (2025) · (855) 442-5885
Dr. Julie Czernik, RD, LDN
Carson, CA · No drug or device payments recorded (2025) · (415) 989-1017
Dr. Kaelyn Johnson, RD
Carson, CA · No drug or device payments recorded (2025) · (323) 872-2522
Dr. Karla Maharidge, RDN
Carson, CA · No drug or device payments recorded (2025) · (855) 442-5885
Dr. Katharine Harrington, RD
Carson, CA · No drug or device payments recorded (2025) · (855) 442-5885
Dr. Lauren Sitzmann, MS, RDN
Carson, CA · No drug or device payments recorded (2025) · (855) 442-5885
Dr. Leahandra Buck
Carson, CA · No drug or device payments recorded (2025) · (855) 442-5885
Dr. Margarita Chavez, RDN
Carson, CA · No drug or device payments recorded (2025) · (855) 442-5885
Dr. Martha Martinez, RD
Carson, CA · No drug or device payments recorded (2025) · (855) 442-5885
Dr. Melissa Rogers, RD
Carson, CA · No drug or device payments recorded (2025) · (855) 442-5885
Dr. Nadia Borchardt, MPH, RD
Carson, CA · No drug or device payments recorded (2025) · (562) 394-3356
Dr. Paola Luevano, RD, LD
Carson, CA · No drug or device payments recorded (2025) · (855) 442-5885
Dr. Rose Murphy, RDN, CDCES
Carson, CA · No drug or device payments recorded (2025) · (855) 442-5885
Dr. Roxanne Joy Villasin, B.S., R.D.
Carson, CA · No drug or device payments recorded (2025) · (310) 972-1826
Dr. Ruth Escalante, RD
Carson, CA · No drug or device payments recorded (2025) · (415) 989-1017
Dr. Sara Zigich, RD
Carson, CA · No drug or device payments recorded (2025) · (734) 660-1585

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.