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 107 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. Younes Rebbaj, RD/LDSan Mateo, CA 944031093502536
  2. Cynthia Reddick, RD, CNSCSacramento, CA 958181831812189
  3. Jillian RedgateLos Angeles, CA 900731841423977
  4. Mihee Redman, RDCupertino, CA 950141083074140
  5. Nina Redman, RDForestville, CA 954361295205748
  6. Cathy Reed, R.D.Martinez, CA 945531326012501
  7. Kristine ReedSan Francisco, CA 941171508787649
  8. Melinda Reed, RD, CDEVandenberg Afb, CA 934371235391582
  9. Debra Rees, RDMartinez, CA 945531366416703
  10. May ReesSan Diego, CA 921091720965437
  11. Erin Reeves, RDSan Diego, CA 921191629685987
  12. Heather Reeves, MS, RD, LDNSan Diego, CA 921091588678189
  13. Alexandra Regalado, RD, LDNPalo Alto, CA 943031285142372
  14. Chatelaine Regidor, RDLos Angeles, CA 900951255905295
  15. Lizzette Regueiro-Nunez, MS, RD, CLEAzusa, CA 917021730466442
  16. Kaitlin Reid, MPH, RDN, CHES, CLECLos Angeles, CA 900251174080600
  17. Melonie Reid-Velazquez, MS, RD, CDESacramento, CA 958161144494345
  18. Rachel ReidySan Bernardino, CA 924051922787233
  19. Randee Reidy, RDSacramento, CA 958141215008453
  20. Dianna Reilly, RDSanta Monica, CA 904031588205389
  21. Hannah Reilly, MS, RDNCarmichael, CA 956081437868957
  22. Jeanne Reilly, M.S., R.D.La Jolla, CA 920371063840692
  23. Samantha Reineck, RDNFort Irwin, CA 923101750235537
  24. Katherine Reines, MS, RDSanta Monica, CA 904041619639424
  25. Ashley Reinke, MS, RDHidden Hills, CA 913021396484796
  26. Amy Reisenberg, RD, CDCESStanford, CA 943051235024472
  27. Lily Reisinger, RDTorrance, CA 905031003538323
  28. Kathryn ReiterSan Diego, CA 921231881066694
  29. Allison Reitz, RDSacramento, CA 958171427285139
  30. Bita Rejai, RDDana Point, CA 926291013741818
  31. Rahma Rekik, RD/RDNLong Beach, CA 908081871374314
  32. Robin RemickWalnut Creek, CA 945951700222957
  33. Jennifer Remmers-Wright, MPH, RD, MCHESSanta Rosa, CA 954011891090692
  34. Jiale Ren, RDNFresno, CA 937111871332619
  35. Laurie Rendall, RDNValencia, CA 913541639030893
  36. Taylor Renfroe, RD, LDSan Francisco, CA 941041033071204
  37. Amanda Rentel, RDNRedwood City, CA 940631861143935
  38. Elyse Resch, MS, RDN, CEDS-SSanta Monica, CA 904051477275873
  39. Rebekah Retterath, RDYreka, CA 960971669796611
  40. Chelsea Rexrode, RDNovato, CA 949471508484999
  41. Danielle Reyes, R.D.Capitola, CA 950101053657940
  42. Denise Reyes, R.D.La Jolla, CA 920371801336151
  43. Elizabeth Reyes, R.D.Bakersfield, CA 933071376948984
  44. Emely Reyes, RDNPomona, CA 917661932674439
  45. Farika Reyes, RDLos Angeles, CA 900331124800354
  46. Maranda ReyesMontclair, CA 917631659266989
  47. Mayra ReyesSouth Gate, CA 902801831067511
  48. Rosalva Reyes, RD,CDEFresno, CA 937011891324646
  49. Vicky Reyes AcostaBakersfield, CA 933011467963595
  50. Betty Joan Reynolds, RDChula Vista, CA 919151285756213

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.