HealthcareDiscovery.AI / Doctors / California / Orange / Registered Dietitian

Registered Dietitian in Orange, California

Data updated monthly · Last refresh September 2026

45 Registered Dietitian providers practice in Orange, and 0% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Registered Dietitian providers in Orange

Listed alphabetically. 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. Adriana Assenti, RD
Orange, CA · No drug or device payments recorded (2025) · (714) 583-6810
Dr. Alexandra Razo, RDN
Orange, CA · No drug or device payments recorded (2025) · (714) 412-0631
Dr. Allison Garcia, RD
Orange, CA · No drug or device payments recorded (2025) · (951) 743-3656
Dr. Amanda Brown, RD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7333
Dr. Amber Isenhart, MS, RD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-2265
Dr. Ana Sandoval, RDN
Orange, CA · No drug or device payments recorded (2025) · (714) 400-1403
Dr. Anh Nguyen, RD
Orange, CA · No drug or device payments recorded (2025) · (714) 246-8400
Dr. Bridget Bergan
Orange, CA · No drug or device payments recorded (2025) · (714) 509-4559
Dr. Candice Dreyer, RD
Orange, CA · No drug or device payments recorded (2025) · (714) 633-0011
Dr. Chelsea Dishong, RD, CDCES
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7890
Dr. Christine Cortez, R.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 628-3242
Dr. Christine Pham, R.D.
Orange, CA · No drug or device payments recorded (2025) · (808) 371-3738
Dr. Claudia Ocampo, REGISTERED DIETITIAN
Orange, CA · No drug or device payments recorded (2025) · (562) 965-2891
Dr. Colleen Trupkin, MPH, RD
Orange, CA · No drug or device payments recorded (2025) · (714) 509-8247
Dr. Conralyn Cabalbag, MS, RD, CSR
Orange, CA · No drug or device payments recorded (2025) · (714) 285-9675
Dr. Diann Pedregon, RD
Orange, CA · No drug or device payments recorded (2025) · (714) 748-2731
Dr. Elena Metchikoff, R.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 456-5539
Dr. Elizabeth Capps, RDN
Orange, CA · No drug or device payments recorded (2025) · (714) 496-6220
Dr. Elyse Skelton, RD
Orange, CA · No drug or device payments recorded (2025) · (661) 992-6382
Dr. Emily Lin, R.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7890
Dr. Frances O'neil- Hoppe
Orange, CA · No drug or device payments recorded (2025) · (714) 633-1011
Dr. Harkiran Boparai, R.D.
Orange, CA · No drug or device payments recorded (2025) · Telehealth · (714) 456-8888
Dr. Helen Ly
Orange, CA · No drug or device payments recorded (2025) · (714) 837-1780
Dr. Janelle Sanchez
Orange, CA · No drug or device payments recorded (2025) · (714) 509-3360
Dr. Janice Pianalto, R.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 456-5539
Dr. Jennifer Fix, MPH, RD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7584
Dr. Jennifer Kim, RD
Orange, CA · No drug or device payments recorded (2025) · (714) 509-4885
Dr. Jie Yang, RD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7584
Dr. Juana Chodakauskas, REGISTERED DIETITIAN
Orange, CA · No drug or device payments recorded (2025) · (714) 748-2714
Dr. Katherine Sarbu, RD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-5539
Dr. Katie Cheng, RD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7890
Dr. Keri Pini, RD
Orange, CA · No drug or device payments recorded (2025) · (570) 801-1679
Dr. Kirstyn Saenz, R.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 633-9111
Dr. Mai Lam
Orange, CA · No drug or device payments recorded (2025) · (714) 997-3000
Dr. Mary Christian, M.A., R.D., C.D.E.
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8068
Dr. Nilima Desai, MPH, RD
Orange, CA · No drug or device payments recorded (2025) · (770) 365-6900
Dr. Olivia Ostunio, RDN
Orange, CA · No drug or device payments recorded (2025) · (714) 456-6684
Dr. Rima Kandalaft
Orange, CA · No drug or device payments recorded (2025) · (714) 509-8487
Dr. Sarah Quon
Orange, CA · No drug or device payments recorded (2025) · (714) 509-3652
Dr. Sarah Walker, RDN, LD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7584
Dr. Sharon Kunz, R.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 456-5539
Dr. Taylor Rickrode, R.D.
Orange, CA · No drug or device payments recorded (2025) · (805) 264-2455
Dr. Varith Yimlamai, R.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 376-1860
Dr. Viviana Yon, MS, RD
Orange, CA · No drug or device payments recorded (2025) · (833) 574-2273
Dr. Yuk-kei Chan, RD, CDE
Orange, CA · No drug or device payments recorded (2025) · (714) 748-2708

Common questions

How many Registered Dietitian providers are in Orange, California?

There are 45 Registered Dietitian providers with active NPI records practicing in Orange, according to federal NPPES data refreshed monthly.

How many Registered Dietitian providers in Orange received drug or device company payments?

0 of 45 (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 records 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.

All specialties in Orange Registered Dietitian across California

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.