NPPES file of Aug 9, 2026

Registered Dietitian in California

7,148 NPPES records list registered dietitian with a practice address in California, 18 per 100,000 residents, the 35th highest rate of 51. San Diego and Los Angeles have the most; each record links to the provider's NPI and the California license search. Page 137 of 143.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 133V00000X · method

San Diego has the most, 504

Registered Dietitian records in California

  1. Joan Wellington, R.D.Yountville, CA 945991295933216
  2. Holly Wells, MS, RDLos Angeles, CA 900331538894258
  3. Kum Im WellsLompoc, CA 934361124246798
  4. Pamela Wells, RDNSanta Barbara, CA 931051538801790
  5. Grace WenVictorville, CA 923951770454282
  6. Lauren Wenderoth, RDSan Rafael, CA 949031649693672
  7. Elizabeth Werner, RDHollister, CA 950231154792521
  8. Jessica Werre, R.D.Richmond, CA 948011841543691
  9. Shannon Wesley, RDNBakersfield, CA 933081437763448
  10. Iesha West, RDNApple Valley, CA 923081821965708
  11. Jill West, R.D.Lafayette, CA 945491134103245
  12. Kathleen West, RDNVentura, CA 930031184376022
  13. Nicole WestbrookCorona, CA 928821649104092
  14. Maryellen Westerberg, RDSan Bernardino, CA 924081407282676
  15. John Westerdahl, PHD, MPH, RDNSimi Valley, CA 930651518784859
  16. Miranda Westfall, RDLos Angeles, CA 900951902291354
  17. Deborah WestgateLos Angeles, CA 900331598017774
  18. Eva WestonAlhambra, CA 918031508484429
  19. Kristina Wetterich, RDPalo Alto, CA 943041467269373
  20. Juliet Wettle, RDNSebastopol, CA 954731477414852
  21. Magda Weydt, MS, RDMoorpark, CA 930211629700208
  22. Christina Wheeler, RDNHanford, CA 932301396555199
  23. Shelley Wheeler, R.D.Santa Maria, CA 934581205141926
  24. Yelena Wheeler, R.D., M.P.H.Los Angeles, CA 900461750701744
  25. Kimberly Whelan, RDSan Jose, CA 951281356601017
  26. Tami Whelen, RDSan Mateo, CA 944031285813683
  27. Hannah Wheless, RDNAlbany, CA 947061518844265
  28. Jill Whisler, MS, RDTahoe City, CA 961451952693897
  29. Meghan Whitaker, R.D.Bakersfield, CA 933081891830659
  30. Dora White, RDHuntington Park, CA 902551396536355
  31. Jennifer White, RDNorth Hills, CA 913431366162125
  32. Jennifer White, RDNewport Beach, CA 926601942519285
  33. Jennifer White, RDNMarysville, CA 959011093674723
  34. Kelsie WhiteLoma Linda, CA 923541285522045
  35. Kerry White, RDNapa, CA 945581215298708
  36. Linda White, RD, CDESan Francisco, CA 941431023123700
  37. Gina Whiteley, RD, CDERoseville, CA 956611063987675
  38. Jennifer Whitten, R.D.Stockton, CA 952041770829145
  39. Justin Whitten, RD RDNEncino, CA 914361457159568
  40. Star WickLos Angeles, CA 900731790177970
  41. Brooke Wickman, MS, RDDavis, CA 956161538638945
  42. Janice Wiegman, RDSan Diego, CA 921231053459974
  43. Gina Wiener, RDRio Dell, CA 955621417564055
  44. Allison WieselerHighland, CA 923461922806314
  45. Diana Wiggins, RD-CDELa Jolla, CA 920371568790301
  46. Lesley Wiley, MS RDCampbell, CA 950081285905521
  47. Kristin Willard, RDRed Bluff, CA 960801548538689
  48. Sophia Willett, RDPalo Alto, CA 943041952039653
  49. Debra Willhite, MS, RDN, CDEFontana, CA 923371508399114
  50. Alexandra WilliamsPalo Alto, CA 943041922704683

Source: CMS NPPES, primary taxonomy 133V00000X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 35 of 51 per resident

  1. Hawaii19
  2. Arkansas19
  3. Louisiana19
  4. California18
  5. Maryland18
  6. Nebraska18
  7. 50 states and D.C.20

Source: CMS NPPES, primary taxonomy 133V00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

5.4% of these records appear in a Medicare file, against 7.4% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. California5.4%
  2. United States7.4%

Registered Dietitian records in California, measured

  • In a Medicare file385 of 7,148 · 5.4% here, 7.4% nationally
  • In the CMS Doctors and Clinicians file531 · 7.4% here, 9.8% nationally
  • Not updated in five years or more3,904 · 54.6% here, 56.3% nationally
  • Median graduation year2014 · the 529 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 133V00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

7,148 NPPES records list registered dietitian (133V00000X) as their primary taxonomy with a practice address in California: 18 per 100,000 residents against 20 nationally (50 states and D.C.). San Diego has 504 of them (7%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. Texas5,099
  2. New York4,724
  3. Florida3,443
  4. Pennsylvania3,083

States with a similar rate per 100,000

  1. Maryland18.2
  2. Louisiana18.5
  3. Nebraska18.1
  4. Michigan18.1

The largest states

  1. Texas5,099
  2. New York4,724
  3. Florida3,443
  4. Pennsylvania3,083
  5. Illinois2,870

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.