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 91 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. Jessica Mueller, RDLodi, CA 952421104196401
  2. Kimberly Mueller, RDChula Vista, CA 919151073482394
  3. Michelle Mueller, RDCorona, CA 928811922396191
  4. Wendy Mueller-Cunningham, PHD RD ETTPlacerville, CA 956671417933714
  5. Leena MuhannaFresno, CA 937301659244226
  6. Ilana Muhlstein, R.D.Los Angeles, CA 900351407287014
  7. Vivian MuiSan Marcos, CA 920691548527351
  8. Ariel MuirheadSanta Rosa, CA 954041457808636
  9. Brenda Mulder, R.D.Shafter, CA 932631033351291
  10. Cheyenne Mulder, RDSacramento, CA 958411548801905
  11. Megan MulhernFontana, CA 923371760249304
  12. Sumedha Mullick, MS RDNVisalia, CA 932771215752761
  13. Kerri Mulligan, RDFair Oaks, CA 956281336642339
  14. Lorraine Mulvihill, RDPalo Alto, CA 943041407141229
  15. Jessica Mumaugh, RD, CNSCNewport Beach, CA 926631578283495
  16. Tarra Mumma, RDSacramento, CA 958161811360167
  17. Margaret Mundall, RDSan Francisco, CA 941041568338192
  18. Beth Mundell, RDCosta Mesa, CA 926271699718288
  19. Tabassum Munir, RDSan Leandro, CA 945781306993993
  20. Rosangela Muniz, MS, RDNNorwalk, CA 906501154151397
  21. Edmond Munizich, R.D.Santa Barbara, CA 931101659825008
  22. Karla Munkacsy, R.D.Oakland, CA 946111992838155
  23. Carlos Munoz, RDNRiverside, CA 925051710643275
  24. Elizabeth Munoz, RDNRiverside, CA 925051700683539
  25. Kaori Murata-Shih, MS, RD, CSRClaremont, CA 917111043826647
  26. Mirena Murillo, RDVentura, CA 930031316694029
  27. Keiy Murofushi, RDLos Angeles, CA 900281720229982
  28. Joy Murosako, RD.Mission Hills, CA 913451154311165
  29. Nicholaus Murphrey, MS RDSacramento, CA 958171801534359
  30. Katherine Murphy, RD, CDEOakland, CA 946091538201652
  31. Madison Murphy, MS, RDNBuena Park, CA 906211023885530
  32. Meghan Murphy, RDFairfield, CA 945331700039922
  33. Melissa Murphy, PHD, RDNSan Diego, CA 921261447111695
  34. Rachel Murphy, RDCarlsbad, CA 920101487497566
  35. Rose Murphy, RDN, CDCESCarson, CA 907461669785754
  36. Terri Murphy, RD, LD, CDESacramento, CA 958221487084570
  37. Melanie Murphy Richter, RDSanta Monica, CA 904031336777465
  38. April Murray, RDNewport Beach, CA 926631184015174
  39. Jessica Murray, RDLos Angeles, CA 900271982489233
  40. Victoria Murray, R.D.Greenbrae, CA 949041477704492
  41. Lisa Mushet, R.D.Laguna Hills, CA 926531366695702
  42. Elena MusserSan Diego, CA 921031790056539
  43. Anthony Mustafa, RDDowney, CA 902421235692047
  44. Mark Muster, MS, RDSalinas, CA 939011578422689
  45. Jayshree Muthukannan, M.S., R.D.San Leandro, CA 945781770630360
  46. Nataly MutungaYuba City, CA 959911437909108
  47. Amalia Myer, RDLa Jolla, CA 920371134996325
  48. Cedrina Myers, REGISTERED DIETITIANMoreno Valley, CA 925571073313425
  49. Elizabeth MyersRancho Mirage, CA 922701134953177
  50. Emily Myers, RDNLos Angeles, CA 900141407515851

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.