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 51 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. Zhila Hafezieh, RDWoodland Hills, CA 913671134791122
  2. Katherine Haghighi, R.D.Fountain Valley, CA 927081497121636
  3. Arev Hagopian, RDWhittier, CA 906011881546323
  4. Jennifer Hahn, RDLong Beach, CA 908041205716545
  5. Victoria HahnRedondo Beach, CA 902781215462163
  6. Bethelehem Hailemariam, RDNSan Francisco, CA 941071851226492
  7. Kate Haisch, R.D.Mountain View, CA 940401093192312
  8. Noor Hakim, RDElk Grove, CA 957581467066175
  9. Noor-Hoda Hakimjavadi, MS, RDNWoodland Hills, CA 913671336604446
  10. Melissa Halas-Liang, MA, RD, CDEPasadena, CA 911051184121022
  11. Billie Hale, RDSacramento, CA 958341760342315
  12. Danielle HalewijnFullerton, CA 928311366952681
  13. Laura Hall, PHD, RDNFolsom, CA 956301821808726
  14. Mary Hall, MS, RDSan Jose, CA 951251801353693
  15. Megan Hall, MPH, RDSan Bernardino, CA 924111518795905
  16. Sarah Hall, RD, IBCLCLa Mirada, CA 906381184930679
  17. Susan Hall, RDPalo Alto, CA 943011982762191
  18. Lauren Halliburton, MS, RD, CNSC, CCTDSanta Monica, CA 904011184425472
  19. Barbara Halpin, R.D.Sacramento, CA 958151598836157
  20. Kristina Halverson, R.D.Santa Monica, CA 904051952840811
  21. Kristina Halwani, R.D.San Francisco, CA 941151376609982
  22. Jenan Hamad, RDLoma Linda, CA 923501346194248
  23. Aileen Hamayelian, RDFresno, CA 937201730403999
  24. Afshan Hamidi, RDGlendale, CA 912031750148482
  25. Zohreh Hamidi, RDNPalmdale, CA 935511104482017
  26. Wallon Hamilton, R.D.Sepulveda, CA 913431356378079
  27. Erin HammanLancaster, CA 935341730342429
  28. Aimee Hammond, RDThousand Oaks, CA 913601104115799
  29. Emily Hamocon, RDNLos Angeles, CA 900461780367383
  30. Jun HanSan Francisco, CA 941331194545178
  31. Paige Handler, MS, RDLos Angeles, CA 900361154887958
  32. Krysten Hanley, RDWalnut Creek, CA 945961043789902
  33. Brett HannaSan Francisco, CA 941581962161778
  34. Harramanjoyt Hans-Brar, RDSan Jose, CA 951241003396474
  35. Amy Hansen, RDSan Francisco, CA 941181396299723
  36. Anh Hansen, R.D.Fremont, CA 945381780069674
  37. Brenda Hansen, RDOakland, CA 946191215624705
  38. Christina Hansen, RDSacramento, CA 958171376287912
  39. Kathleen Hansen, RD, CDECapitola, CA 950101811206378
  40. Michael Hansen, MSWilton, CA 956931194467514
  41. Sydney Hansen, MS, RDTracy, CA 953771295200061
  42. Yvette Hansen, RDNTemecula, CA 925921821841297
  43. Suzanne Hanson, RDBelmont, CA 940021982940979
  44. Yasmeen HantuliSan Diego, CA 921281093636623
  45. Mohammad HaqBermuda Dunes, CA 922031669266359
  46. Rizwan Haque, RDUpland, CA 917861285332452
  47. Kai Hara, RDSan Francisco, CA 941171174120372
  48. Masako HaradaWest Hollywood, CA 900481700296654
  49. Jazzmin Hardaway, RDNFullerton, CA 928321730970096
  50. Erin HardinFresno, CA 937201396313656

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.