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 38 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. Sara Falk, RDNSan Francisco, CA 941041548126246
  2. Suzanne Falkenburg, R.D.Lakewood, CA 907121427112242
  3. Leah Falsetto, MS RDPetaluma, CA 949521558089284
  4. Beth Faltin, R.D.Chico, CA 959261205135795
  5. Nancy Fan, RDSan Jose, CA 951281952680035
  6. Mania Fanaeian, MS, RD, CNSCLos Angeles, CA 900661649787037
  7. Jacqueline FangoniloSan Francisco, CA 941101922643865
  8. Megan Fannin, RDSan Rafael, CA 949031467792226
  9. Elaf Farahat, PHD, RDRiverside, CA 925051003160649
  10. Shireen Farhadian, RDLos Angeles, CA 900411982137063
  11. Dulce Farias, RDNParamount, CA 907231669254868
  12. Ginger Farias, BSWest Covina, CA 917901073700191
  13. Katelyn Farinha, RDRoseville, CA 956611184445991
  14. Niloufar Farivarmoheb, MS, RDN, CDCESWoodland Hills, CA 913641467116327
  15. Mary Farkas, RD/MNTWillits, CA 954901720065717
  16. Karen Farley, RD, IBCLCDavis, CA 956161700092798
  17. Lindsay Farmer, RDChico, CA 959281801518402
  18. Rachel FarnanSanta Monica, CA 904041275213571
  19. Judy Farnsworth, RDMountain View, CA 940401386719482
  20. Ryan Farquhar, RDNOakland, CA 946121407539117
  21. Ana Farrer, R.D.San Rafael, CA 949011336527647
  22. Connor Farris, RDModesto, CA 953551225838352
  23. Sarah Fast, R.D.Fresno, CA 937201992059034
  24. Christina Fasulo, MS RDLos Angeles, CA 900951770147829
  25. Heba Fateh, RDGarden Grove, CA 928401861373508
  26. Danielle Fatemi, RDNCamarillo, CA 930121407667488
  27. Lisa Faucon, MS RD CNSCSan Francisco, CA 941431740456243
  28. Misty Faulkner, RDNValley Center, CA 920821609462092
  29. Katia Fausto Elizalde, RDNBellflower, CA 907061093529398
  30. Christine Favus, RDSan Diego, CA 921221508910274
  31. Shima Fazelimanesh, RDLos Angeles, CA 900361912492158
  32. James Fazzio, R.D.Castro Vallye, CA 945461235672494
  33. Krista Feagans, R.DFresno, CA 937031205142973
  34. Yuki Febuary, RDNNapa, CA 945591710575501
  35. Shayna Feinerman, RDNLaguna Beach, CA 926511821826488
  36. Joanne Feldman, RDLong Beach, CA 908061427247840
  37. Marie Feldman, R.D.Encino, CA 914361114032547
  38. Brian Feldmeier, R.D.Santa Clara, CA 950511790095891
  39. Charlotte Felix, RDStockton, CA 952111215367644
  40. Vanessa Felix, RDOntario, CA 917621942080379
  41. Christine Feller, R.D.Mather, CA 956551598945453
  42. Ivette Fematt, MS, RDSalinas, CA 939061881548733
  43. Angela FengSacramento, CA 958231932965266
  44. Man Ning Feng, RDPalo Alto, CA 943041912786435
  45. Shuwen FengRoseville, CA 957471831047539
  46. Marcy Fenton, MS, RDNLos Angeles, CA 900451285137562
  47. Sara Fenton, MS RDSausalito, CA 949651649401274
  48. Dan Fenyvesi, RDOakland, CA 946011922275940
  49. Jennifer Ferber, RD, CNSDSan Rafael, CA 949031982740767
  50. Sophia FergusonSan Leandro, CA 945781417736083

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.