NPPES file of Aug 9, 2026

Chiropractor in California

11,498 NPPES records list chiropractor with a practice address in California, 30 per 100,000 residents, the 22nd 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 60 of 230.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 111N00000X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

San Diego has the most, 531

  1. San Diego531
  2. Los Angeles525
  3. San Jose371
  4. San Francisco326
  5. Sacramento160

Chiropractor records in California

  1. Kenneth Felch, D.C.Los Altos, CA 940241336284173
  2. Ethan Feldman, D.C.Berkeley, CA 947041215057872
  3. Nelson Feldman, DCSacramento, CA 958261023226602
  4. Miyoshi Feliciano, D.C.Whittier, CA 906011821136599
  5. Luis Feliu, D.C.Atascadero, CA 934221841505971
  6. Jesse Felix, DCSacramento, CA 958161356812705
  7. Wren Felton, DCEl Cajon, CA 920201013513449
  8. Charles Feng, D.C.Bellflower, CA 907061265534267
  9. Diana Fenstermacher RitchieEureka, CA 955011790443109
  10. Anhayte Fenton, D.C.South Pasadena, CA 910301558692996
  11. Lance Fenton, D.C.South Pasadena, CA 910301104829662
  12. Mark Fenton, D.C.North Hollywood, CA 916011467487504
  13. Ivonne Ferandell-Villarino, DCAltadena, CA 910011093300972
  14. Aaron Ferguson, D.C.San Francisco, CA 941231457546566
  15. Darrin Ferguson, D.C.Watsonville, CA 950761215094644
  16. Kevin Ferguson, D.C.Santa Ana, CA 927061578723516
  17. Leland Ferguson, D.C.San Diego, CA 921111265616965
  18. Sarah Ferguson, D.C.Temecula, CA 925911245607290
  19. Thoan Ferguson, RN, DCHayward, CA 945411528778297
  20. Michael Ferlita, D.C.Huntington Beach, CA 926491104909100
  21. Walter Fermin, D.C.San Marcos, CA 920781952785552
  22. Sarah Fermor, DCLos Altos, CA 940221306411343
  23. Thomas FermorPalo Alto, CA 943041144168261
  24. Antonio Fernandez, D.C.Valley Village, CA 916071013919000
  25. Charles Fernandez, DCWhittier, CA 906041316028756
  26. Grace Fernandez, D.C.Folsom, CA 956301881078582
  27. Marion Fernandez, DCRodeo, CA 945721639913718
  28. Mary Fernandez, DCBakersfield, CA 933121669341301
  29. Rommil Fernandez, D.C.Burbank, CA 915061316934797
  30. William Fernandez, D. C.Grass Valley, CA 959451093896672
  31. Janet Ferolito, DCModesto, CA 953501508893413
  32. Charles Ferrante, DOSan Diego, CA 921171780782888
  33. Madison Ferrante, DCMonterey, CA 939401134795271
  34. Christopher Ferraro, DCRancho Cucamonga, CA 917301477656346
  35. Rachele Ferraro, D.C.San Francisco, CA 941171700802550
  36. Christine Ferrer, D.C.Carson, CA 907461629179874
  37. Joshua Ferrer, D.C.Redding, CA 960021760757249
  38. Mario Ferrero, DCStockton, CA 952071457591323
  39. Thomas Ferrigno, D.C.Campbell, CA 950081376780882
  40. Damien Fertitta, D.C.Truckee, CA 961611194996306
  41. Ryan Fessel, DCSanta Maria, CA 934541386153666
  42. Kathleen Fessenden, D.C.Long Beach, CA 908151447512702
  43. Robert Fettig, D.CSacramento, CA 958161114904547
  44. Pierre Fey, D.C.Westlake Village, CA 913621396726741
  45. Ashley Fiala, DCTemecula, CA 925911104518190
  46. John Fidone, DCFountain Valley, CA 927081285786707
  47. Martin Fiedler, DCLower Lake, CA 954571083777007
  48. Ralph Fiedler, DCLower Lake, CA 954571760548572
  49. Arthur Fielder, DCSanta Monica, CA 904051154524791
  50. Adam Fields, D.C.San Jose, CA 951351710941208

Source: CMS NPPES, primary taxonomy 111N00000X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 22 of 51 per resident

  1. Michigan30
  2. Pennsylvania30
  3. Maine30
  4. California30
  5. Georgia29
  6. Wyoming29
  7. 50 states and D.C.29

Source: CMS NPPES, primary taxonomy 111N00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

7.0% of these records appear in a Medicare file, against 16.9% 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. California7.0%
  2. United States16.9%

Chiropractor records in California, measured

  • In a Medicare file809 of 11,498 · 7.0% here, 16.9% nationally
  • In the CMS Doctors and Clinicians file2,911 · 25.3% here, 39.8% nationally
  • Not updated in five years or more8,830 · 76.8% here, 72.3% nationally
  • Median graduation year1999 · the 2,907 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 111N00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

11,498 NPPES records list chiropractor (111N00000X) as their primary taxonomy with a practice address in California: 30 per 100,000 residents against 29 nationally (50 states and D.C.). San Diego has 531 of them (5%).

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. Texas6,979
  2. Florida6,967
  3. New York4,573
  4. Illinois4,524

States with a similar rate per 100,000

  1. Georgia29.5
  2. Wyoming29.3
  3. Maine29.9
  4. Pennsylvania30.4

The largest states

  1. Texas6,979
  2. Florida6,967
  3. New York4,573
  4. Illinois4,524
  5. Pennsylvania3,934

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.