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 53 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. Margie Hawkins, RD, CDEFremont, CA 945381093880932
  2. Rachel Hawkins, RDNOakland, CA 946111831757335
  3. Abigail Hay, RDStockton, CA 952041679762744
  4. Aneet Hayer, MAS, RDSacramento, CA 958231396417382
  5. Crystal Hayes, RDPittsburg, CA 945651609402601
  6. Latoya Hayes, RDOceanside, CA 920571700696044
  7. Rebecca HayesSan Francisco, CA 941041235003492
  8. Tiffany Hayes, R.D.Chico, CA 959281356638985
  9. Juli Hayes-Nadler, R.D.Santa Barbara, CA 931011992002950
  10. Traci Haynes, R.D.Chico, CA 959281891936175
  11. Angela Hays, RDN, CNSCSan Jose, CA 951241215406327
  12. Susan Hazeghazam, RDSacramento, CA 958111003062373
  13. Lawrence Headley, RDHayward, CA 945441952804999
  14. Allison Healey, RD LD CNSCRedding, CA 960011023775954
  15. Riley HealeyEncinitas, CA 920241538089503
  16. John Healy, R.D.Vallejo, CA 945891306908496
  17. Rachel Healy, RDSan Diego, CA 921271154191005
  18. Kenneth Heffernan, R.D.Newport Beach, CA 926631750516217
  19. Stephanie Heflin, RDBakersfield, CA 933141861247470
  20. Ruth Heidmann, RDEncinitas, CA 920241003247503
  21. Bianca Heilman, RDFountain Valley, CA 927081821615121
  22. Marcela De Fatima Heim Edelman, M.S., R.D.N, F.A.N.DBeaumont, CA 922231841330180
  23. Emily Heinbach, RDLos Angeles, CA 900461033857677
  24. Catherine Heinlein, R.D.San Diego, CA 921211114029824
  25. Christel Heinz, RD, CDCESSanta Rosa, CA 954031770238958
  26. Kyler Heitman, RDNBrawley, CA 922271700753597
  27. Jennifer Helleen, R.D.San Jose, CA 951191851657290
  28. Elaine Helmick, M.S., R.D.Anaheim, CA 928071487877916
  29. Theresa Helmuth, RDN, CSRTrabuco Canyon, CA 926791063299162
  30. Lauren Hemingway, RDSan Luis Obispo, CA 934051578245163
  31. Dannia Henao, RDNSanta Monica, CA 904041144092693
  32. Aleeza Hendershot, RDNOceanside, CA 920541982452629
  33. Catherine Henderson, REGISTERED DIETITIANMission Viejo, CA 926911972255701
  34. Laura Henderson, R.D.Santa Rosa, CA 954051316319130
  35. Mary Henderson, PHD, RDOakland, CA 946091245578202
  36. Melissa Henderson, M.S. AND RDNCamarillo, CA 930101508670175
  37. Valerie Henderson, MS RDNLong Beach, CA 908061508591363
  38. Anne Hendler, MS, RDNVenice, CA 902911659164952
  39. Mercedes Hendley, RDNHollister, CA 950231437936762
  40. Heather Hendron, RDFountain Valley, CA 927081770252470
  41. Diana Hendry, MS, RD, CDEMountain View, CA 940401134656168
  42. Betsy Hennessy, RD,CSRRoseville, CA 956611205341096
  43. Diane Henning-Luce, RDNMartinez, CA 945531023716354
  44. Kelsey Henrich, RD, CNSCSan Francisco, CA 941091437830296
  45. Irene Henry, RDWalnut Creek, CA 945961801035423
  46. Melanie Henry, RDNStockton, CA 952031861979163
  47. Teslyn Henry-KingMenifee, CA 925851114876752
  48. Robin Hensch, RDNRossmoor, CA 907201972261485
  49. Ashley Henson, RDSan Diego, CA 921101124996103
  50. Yi-Lin Her, RDNFremont, CA 945361255261624

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.