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 50 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. Daisy Guerra, RDNNorth Hollywood, CA 916011639965775
  2. Christian Michelle Guerrero, RDNVista, CA 920841164120283
  3. Juan Guerrero, RDNNational City, CA 919501174484497
  4. Sabrina Guerrero, RDNNewbury Park, CA 913201457200883
  5. Victoria Guerrero-Mosteller, RDLos Angeles, CA 900331801312103
  6. Kimberly Guess, RDEscondido, CA 920251124395009
  7. Aaron GuevaraTravis Afb, CA 945351750242194
  8. Katherin Guevara Ocampo, RDSan Jose, CA 951231033818323
  9. Athea Guilfoyle, RDSan Diego, CA 921611659775450
  10. Rochelle Guinasso, R.D.Oakland, CA 946111225185408
  11. Margaret Guinnip, RDNLos Angeles, CA 900951598547457
  12. Cheryl Guinotte, M.S., R.D.Chico, CA 959291912190380
  13. Adilah Guiseppi-Wilson, RDSacramento, CA 958171043972086
  14. Sarah Gulli, RDNSan Francisco, CA 941211497474050
  15. Stephanie Gullick, RDChico, CA 959261689346686
  16. Laufey GunnarsdottirRichmond, CA 948011760889356
  17. Tiffany GunnemannLake Forest, CA 926301992298426
  18. Venkata Padmaja GunturiAntioch, CA 945311720896251
  19. Yana Gurevich, RDLos Gatos, CA 950321427850692
  20. Brittany Gurney, MS, RD, CNSCLos Angeles, CA 900331063903771
  21. Jessica Gust, MS, RDNArroyo Grande, CA 934201184878860
  22. Audra Gustafson, RDSan Fernando, CA 913401790961456
  23. Sarah Gustin, RDLos Angeles, CA 900041679798961
  24. Shannon GuthrieCarmichael, CA 956081285439539
  25. Cindy Gutierrez, RDSan Francisco, CA 941041174403422
  26. Cynthia Gutierrez, RDFontana, CA 923351801919675
  27. Daniela Gutierrez, RDNapa, CA 945591588412878
  28. Maria Gutierrez, R.D.San Francisco, CA 941101215342753
  29. Shari Gutierrez, RDLos Angeles, CA 900731598038218
  30. Yolanda Gutierrez, RD, PHDSan Francisco, CA 941431437192390
  31. Pedro Guzman, RDManteca, CA 953361225813926
  32. Theresa Gwinnett, MS, RDSan Diego, CA 921301184013559
  33. Jennifer Gwynne, R.D.San Diego, CA 921231700092988
  34. Lucy Gyulyan, RDLos Angeles, CA 900341124638168
  35. Janet HaLos Angeles, CA 900321710848908
  36. Michelle HaCosta Mesa, CA 926261346078805
  37. Sabine Haake, M.A.R.D.Corte Madera, CA 949251700194545
  38. Catherine Haas, RDSt Helena, CA 945741013306471
  39. Jane Haas, RDNLos Angeles, CA 900141336925239
  40. Rene Haas, RDLong Beach, CA 908221477660298
  41. Madeline Haber, MS, RDLos Angeles, CA 900261902751605
  42. Tallene HacatoryanNewport Beach, CA 926601902313752
  43. April Hackert, MS, RDN, LPN,CEDRD-SSanta Cruz, CA 950601760780944
  44. Jacquelyn Hackett, RDSanta Monica, CA 904041598413551
  45. Leslie Hackley, R.D.San Diego, CA 921111639312317
  46. Shir Hadani, RDMission Viejo, CA 926911588286751
  47. Alison Hadavi, RDNSan Diego, CA 921091982118360
  48. Sara Haddad Tabrizi, DRPH, RDNIrvine, CA 926181881215317
  49. Josephine Hadiwidjojo, MS, RD, CDNPorter Ranch, CA 913261164920476
  50. Janice Hadley, R.D.Modesto, CA 953551770818510

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.