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 128 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. Prudence Ticknor, RDModesto, CA 953551174920821
  2. Reagan Tierney, RDNSan Francisco, CA 941091699586552
  3. Alexa TiletileSan Mateo, CA 944031053135483
  4. Madeline Timm, RDSan Francisco, CA 941171396572491
  5. Oi Yi Tin-Mejia, MBA, MS, RDMonterey Park, CA 917551306249958
  6. Lucinda Tincher, RDSacramento, CA 958271164626453
  7. Sara Tindaro, RDLa Jolla, CA 920371154708741
  8. Debra Tindle, R.D.Fountain Valley, CA 927081265740740
  9. Deborah Ting, R.D.Oakland, CA 946011477755296
  10. Arloa TinleyRoseville, CA 957471356175418
  11. Sandra Tinoco, MS, RDFairfield, CA 945331548747686
  12. Gabrielle Tinsley, RDSan Diego, CA 921111568291482
  13. Vicki Tinsley, R.D.Vacaville, CA 956881215090121
  14. Joanne Tippin, RDRedding, CA 960011760443964
  15. Kimberly Tirapelle, RDFresno, CA 937101649586447
  16. Florence Tiscareno, RDTravis Afb, CA 945351548345564
  17. Sarah Tisdale, RD, RNSanta Maria, CA 934541407565252
  18. Isabel TjajadiMonrovia, CA 910161821930660
  19. Wilson Tjhia, RDMartinez, CA 945531487386652
  20. Angela To, R.D.San Jose, CA 951251770980138
  21. Ka Yan To, RDMountain View, CA 940401871081349
  22. May To, RDRedwood City, CA 940631073662136
  23. Shir Toledano, RDSacramento, CA 958641689297913
  24. Katherine Toledo, R.D.San Diego, CA 921301346335148
  25. Aniela Tolentino, RDNAnaheim, CA 928011508529769
  26. Fredalyne Tolentino, RDBerkeley, CA 947101295308674
  27. Karina Tolentino, RDPacifica, CA 940441790400919
  28. Lori Tolleson, RDBakersfield, CA 933061427401595
  29. Jasmine Tom, RDNCommerce, CA 900221982212569
  30. May Tom, M.P.H., R.D.Vista, CA 920841609288497
  31. Teri Tom, RDRedlands, CA 923731144680257
  32. Madison Tomasek, RDSan Francisco, CA 941041225904709
  33. Kevin TomlinsonRoseville, CA 956611942556386
  34. Anna Ton, R.D.San Marcos, CA 920691437477627
  35. Capella Tong, RDNewport Beach, CA 926631023636727
  36. Marianna TongOakland, CA 946111649825019
  37. Pui Tong, MS, RDSunnyvale, CA 940861639705122
  38. Caroline Toon, RDCamarillo, CA 930101063299105
  39. Maya Toper, RDNLos Angeles, CA 900341295681492
  40. Setareh Torabian-Riasati, RDSanta Monica, CA 904031811165137
  41. Mia TornatoreBenicia, CA 945101255114930
  42. Yvonne Toro-Miranda, RD, CDCESHanford, CA 932301346843919
  43. Denise Torok, MA, RDNewport Beach, CA 926631831473016
  44. Tiffany Torok, RDPetaluma, CA 949541306387451
  45. Sophia Torreano, RDFairfield, CA 945331891361317
  46. Alyssa Torres, RDBakersfield, CA 933091588270425
  47. Christian Torres, RDEncinitas, CA 920241134794985
  48. Diana Torres, M.P.H., R.D.Ontario, CA 917611225282387
  49. Ismael Torres, RDNLos Angeles, CA 900221457296097
  50. Jocelyn TorresOntario, CA 917621801677901

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.