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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. Mary Fudge, RDN
San Diego, CA · No drug or device payments recorded (2025) · (509) 656-4055
Dr. Mary Potorski, RD, RDN
San Diego, CA · No drug or device payments recorded (2025) · (570) 574-8793
Dr. Mayabel Perez Acevedo, RDN
San Diego, CA · No drug or device payments recorded (2025) · (858) 576-1700
Dr. Maybelle Limpin
San Diego, CA · No drug or device payments recorded (2025) · (858) 552-8585
Dr. May Rees
San Diego, CA · No drug or device payments recorded (2025) · (951) 663-0293
Dr. Megan Hughes, RD
San Diego, CA · No drug or device payments recorded (2025) · (530) 559-1497
Dr. Megan Lehman, RD
San Diego, CA · No drug or device payments recorded (2025) · (707) 673-7948
Dr. Megan Melendrez, RD
San Diego, CA · No drug or device payments recorded (2025) · (619) 307-0195
Dr. Megan Vaz, RDN
San Diego, CA · No drug or device payments recorded (2025) · (517) 449-1306
Dr. Melanie Fisher, RD
San Diego, CA · No drug or device payments recorded (2025) · (814) 404-0992
Dr. Melanie Teruel, RDN, CDN
San Diego, CA · No drug or device payments recorded (2025) · (619) 431-2500
Dr. Melinda Lee, M.S. R.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 552-8585
Dr. Melissa Grammier, RDN
San Diego, CA · No drug or device payments recorded (2025) · (760) 445-7165
Dr. Melissa Hopkins, RDN
San Diego, CA · No drug or device payments recorded (2025) · (858) 385-0700
Dr. Melissa Hughes, RDN
San Diego, CA · No drug or device payments recorded (2025) · (858) 262-6107
Dr. Melissa Murphy, PHD, RDN
San Diego, CA · No drug or device payments recorded (2025) · (215) 469-1383
Dr. Melissa Varela, RD
San Diego, CA · No drug or device payments recorded (2025) · (619) 261-4869
Dr. Micah Lancman, MS, RD
San Diego, CA · No drug or device payments recorded (2025) · (619) 532-7636
Dr. Michaela Putala, RDN
San Diego, CA · No drug or device payments recorded (2025) · (904) 501-9722
Dr. Michael Mercer, RDN, CNSC
San Diego, CA · No drug or device payments recorded (2025) · (619) 528-5000
Dr. Michelle Abbey
San Diego, CA · No drug or device payments recorded (2025) · (858) 204-2053
Dr. Michelle Melendrez, MS, RD, CNSC
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. Milagros Delos Reyes, RD
San Diego, CA · No drug or device payments recorded (2025) · (858) 626-5672
Dr. Miriam Jirari, MPH, RDN, CPT
San Diego, CA · No drug or device payments recorded (2025) · (619) 743-3115
Dr. Mitra Weissman, RD, CNSC, CDE
San Diego, CA · No drug or device payments recorded (2025) · (858) 576-1700
Dr. Molly Ralph, RD
San Diego, CA · No drug or device payments recorded (2025) · (858) 279-9676
Dr. Monica Alsheikh
San Diego, CA · No drug or device payments recorded (2025) · (619) 515-2526
Dr. Monica Mccorkle, MS, RD, CDE
San Diego, CA · No drug or device payments recorded (2025) · (619) 234-2158
Dr. Morgan Stickney, RS, CSO, CDCES
San Diego, CA · No drug or device payments recorded (2025) · (858) 939-4870
Dr. Nadine Gregory, RD
San Diego, CA · No drug or device payments recorded (2025) · (704) 779-7586
Dr. Nadine Trottier, RD, NASM-CPT
San Diego, CA · No drug or device payments recorded (2025) · (218) 230-8829
Dr. Naria Le Mire, RDN
San Diego, CA · No drug or device payments recorded (2025) · (619) 245-9336
Dr. Natalie Fletes, RD
San Diego, CA · No drug or device payments recorded (2025) · (619) 515-2526
Dr. Natalie Lomazov, R.D. , C.D.E.
San Diego, CA · No drug or device payments recorded (2025) · (858) 243-3405
Dr. Nazanin Abbaspour, PHD, RDN, IFNCP
San Diego, CA · No drug or device payments recorded (2025) · (619) 888-9192
Dr. Negar Amini
San Diego, CA · No drug or device payments recorded (2025) · (858) 500-2898
Dr. Nicholas Portoni, RD
San Diego, CA · No drug or device payments recorded (2025) · (619) 528-5000
Dr. Nicholas Shields
San Diego, CA · No drug or device payments recorded (2025) · (831) 726-6612
Dr. Nichole Schwab, M.P.H., R.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 298-9931
Dr. Nicole Dodge, RD
San Diego, CA · No drug or device payments recorded (2025) · (858) 576-1700
Dr. Nicole Eichinger, RD
San Diego, CA · No drug or device payments recorded (2025) · (806) 239-4426
Dr. Nicole Gomez, RDN
San Diego, CA · No drug or device payments recorded (2025) · (858) 353-3649
Dr. Nicole Santana, RD
San Diego, CA · No drug or device payments recorded (2025) · (619) 519-2689
Dr. Nora Macias, RD
San Diego, CA · No drug or device payments recorded (2025) · (858) 552-8585
Dr. Olivia Schwartz, MS, RD
San Diego, CA · No drug or device payments recorded (2025) · (610) 505-5666
Dr. Pamela Mertins, RD, CDE
San Diego, CA · No drug or device payments recorded (2025) · (619) 997-7400
Dr. Patricia Berry, RD,LD,CDE
San Diego, CA · No drug or device payments recorded (2025) · (512) 375-3210
Dr. Patricia Collin, R.D
San Diego, CA · No drug or device payments recorded (2025) · (619) 528-5302
Dr. Patricia Horn, RD, CDE
San Diego, CA · No drug or device payments recorded (2025) · (858) 499-2700
Dr. Patricia Ouellette Lague, RD
San Diego, CA · No drug or device payments recorded (2025) · (858) 552-8585

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.