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 118 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. Janet Shannon, RDLaguna Beach, CA 926511912920067
  2. Lisa Shanoian, M.S, R.D.Fresno, CA 937201245554237
  3. Helen Shao, MS.RDSan Francisco, CA 941211265441828
  4. Kim ShapiraEncino, CA 913161316816093
  5. Riley Shapiro, RDLos Angeles, CA 900241235026931
  6. Maha Shariff, RDCovina, CA 917231043666902
  7. Carishma Sharma, RDVallejo, CA 945891295611911
  8. Kari Sharp, MS, RDNHermosa Beach, CA 902541275012262
  9. Rachel SharpeLos Angeles, CA 900381528877016
  10. Kelly Shaughnessy, RD BSEncinitas, CA 920241528604113
  11. Elizabeth ShawSan Diego, CA 921311598126419
  12. Stephanie Shaw, RDBurbank, CA 915021487973657
  13. Lakshmi Sheanh, RDHuntington Beach, CA 926471083433189
  14. Victoria Sheehan, RDNLos Angeles, CA 900491023574738
  15. Alissa Sheehy, RDSan Diego, CA 921211013390715
  16. Susette Sheffield, RDNSan Jose, CA 951381689397242
  17. Kristal Shelden, R.D.Petaluma, CA 949541124457205
  18. Jennifer Sheldon, RDWoodland, CA 956951497977326
  19. Shara Sheldon, MS PHD RDNWoodland, CA 956951609645936
  20. Mahshid Shelechi, RDNSanta Monica, CA 904041689532145
  21. Linda Shelton, R.D.Fresno, CA 937211215274279
  22. Ajay Shenoy, RDNMartinez, CA 945531134098056
  23. Jessica Shenson, RDSherman Oaks, CA 914011184366692
  24. Irina Sherbak, RDSan Diego, CA 921031023573292
  25. Susan Sherman, RDGreenbrae, CA 949041063113611
  26. Dawn Sherr, MS, RD, CDEIrvine, CA 926031841720927
  27. Janet Sherwin, RDNOakley, CA 945611376172288
  28. Jessica Sherwood, RDSanta Rosa, CA 954031881959740
  29. Vandana Sheth, R.D.Torrance, CA 905051134252935
  30. Vidhi ShethnaSan Diego, CA 921131184305674
  31. Faith ShevlinSan Diego, CA 921201366810012
  32. Connie Shieh, RDDowney, CA 902421407041353
  33. Deborah Shields, RDSan Francisco, CA 941041700765005
  34. Nicholas ShieldsSan Diego, CA 921041689225880
  35. Esther Shields-Jones, REGISTERED DIETITIANGardena, CA 902471902826555
  36. Janice Shigehara, R.D., C.D.E.San Diego, CA 921281215023957
  37. Leslie Shigemasa, R.D.Santa Ana, CA 927051932231792
  38. Gace Shih, RD, MSLos Gatos, CA 950321992960082
  39. Ramona Shih, RDLos Angeles, CA 900221598229429
  40. Merav Shikler Diamant, RDNTarzana, CA 913561629853064
  41. Leah Shimabuku, RDOakland, CA 946011154804789
  42. Loraine Shimada, R.D.Marina Del Rey, CA 902921629265335
  43. Julie Shimko, RDSanta Rosa, CA 954011457849697
  44. Marie Shimoniak, MS, RD, CNSDMartinez, CA 945531306058367
  45. Haam-Baak Shin, RDSunnyvale, CA 940851770854721
  46. Evelyn Shinoda, RDFremont, CA 945551821198474
  47. Michelle Shinstock, RDDavis, CA 956181821326042
  48. Takako Shiojima, B.S.Fountain Valley, CA 927081346680840
  49. Ashley Shirhall, RDSacramento, CA 958171386464592
  50. Sheila Shirian, R.D.Beverly Hills, CA 902111629264908

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.