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 140 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. Diane Woods, M.S., R.D., C.D.E.Agoura Hills, CA 913011073797254
  2. Christine Woodward, RDRoseville, CA 956611760443303
  3. Gina Woodworth, RD, CNSC, CDCESLodi, CA 952421588245591
  4. Deborah Woody, RDGlendale, CA 912021043556525
  5. Victoria Woolery, R.D.Walnut Creek, CA 945961568518843
  6. Joy Woon-Chin, RDNSan Ramon, CA 945821356231054
  7. Kyndra Woosley, RDNHighland, CA 923461891367652
  8. Jordyn Worby, RDSan Diego, CA 921211386418325
  9. Emily Worden, MS, RDSan Diego, CA 921151851839005
  10. Gina Worful, MS, RDSan Diego, CA 921021831617729
  11. Emily Workman, RDRiverside, CA 925011437377157
  12. Corinne Worland, RDRancho Mirage, CA 922701770193021
  13. Emily Wortiska, RDBakersfield, CA 933091649550831
  14. Elizabeth Wos, RD, CLEArroyo Grande, CA 934201568842193
  15. Katherine Woten, RDSan Jose, CA 951361235962135
  16. Sofia Wrentmore, RD, MSSan Diego, CA 921291831603224
  17. Alexandra Wright, RDSan Francisco, CA 941041386532257
  18. Diana Wright, MS RD CEDRD-SSan Marcos, CA 920691104424142
  19. Diana Wright, R.DCampbell, CA 950081306969860
  20. Jodi Wright, RDPalo Alto, CA 943041003407693
  21. Kendall Wright, RDLos Angeles, CA 900041952168999
  22. Kimberly Wright, RDSan Diego, CA 921201467582726
  23. Kristen Wright, MS RDTemecula, CA 925901922696194
  24. Laurie Wright, MS, RDLos Angeles, CA 900341992954762
  25. Mary Cris Wright, MS, RDOceanside, CA 920561285452334
  26. Natasha Wright, RDOakland, CA 946111245173061
  27. Anne WrigleyMill Valley, CA 949411942835780
  28. Megan Wroe, MS, RDFullerton, CA 928351972991149
  29. Jessica Wrye, RDN, CDCESNapa, CA 945591013389949
  30. Clara Wu, RDSan Francisco, CA 941151588828123
  31. Louis Wu, RDRancho Palos Verdes, CA 902751841825452
  32. Peichieh Wu, RDPalo Alto, CA 943041093408999
  33. Teh-Chin Wu, RDHayward, CA 945451235500984
  34. Tzu-Ching Wu, R.D.Modesto, CA 953561659304277
  35. Xiaoyi WuSan Leandro, CA 945781932712460
  36. You Wu, RDRedwood City, CA 940631417402306
  37. Dana Wunderlich, RDChico, CA 959281194363184
  38. Charlotte Wuthrich, RDNapa, CA 945581609684844
  39. Kimberly Wyman, MPH, RDAgoura, CA 913011215552211
  40. Holley Wysong, RD, CDESan Francisco, CA 941181861577058
  41. Kaitlin Xavier, RDStockton, CA 952041720539653
  42. Janie Xiong, RDFresno, CA 937201801066535
  43. Mai Der Xiong, RDSacramento, CA 958171093436636
  44. Yue Xiong, RDNLos Angeles, CA 900071679341101
  45. Hang XuSunnyvale, CA 940861164058368
  46. Tiffany Xu, RDNOakland, CA 946121932712098
  47. Ying XueSanta Ana, CA 927051467059147
  48. Shelby Yaceczko, RDNLong Beach, CA 908141295277648
  49. Jamie Yacoub, M.P.H., R.D.Downey, CA 902401487911145
  50. Kristine YadaIrvine, CA 926021679299259

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.