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 92 of 230.

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

San Diego has the most, 531

Chiropractor records in California

  1. Henry Hwang, D.C., L.AC.Tustin, CA 927801538447230
  2. Kaela Hwang, DC, MPHSunnyvale, CA 940871871763623
  3. Kevin Hwang, D.C.San Francisco, CA 941091992716609
  4. Kyu Sung Hwang, D.C.Irvine, CA 926181679850143
  5. Sun Pil Hwang, DCCampbell, CA 950081366928434
  6. Flora Hyacinth, D.C.San Diego, CA 921191609912369
  7. Tarik Hyams, D.C.Riverside, CA 925051477844561
  8. Nicholas Hyde, DCSanta Cruz, CA 950621619777547
  9. Steven Hyjek, DCIrvine, CA 926061972665479
  10. David Hylton, D.C.Fairfield, CA 945331881767655
  11. Janet Hyman, D.C.Los Angeles, CA 900191942426739
  12. Katherine Hymans, D.C.Sunnyvale, CA 940871407988777
  13. Roman Hysell, DCSanger, CA 936571104857085
  14. Jonathan Hyslop, D.C.San Rafael, CA 949011194789560
  15. Joseph Iaccino, D.C.Colusa, CA 959321508294844
  16. Angela Iacovino, D.C.Newport Beach, CA 926601275635575
  17. Alan Iannaccone, DCBrentwood, CA 945131518055649
  18. William Iannaccone, D.C.Walnut Creek, CA 945971720140932
  19. Robert Iannessa, DCIrvine, CA 926141225524689
  20. Alexandra Iared, D.C.Clovis, CA 936121750605325
  21. Paul IattoniFremont, CA 945391144396490
  22. Yojiro Iba, D.C.Salinas, CA 939051659459899
  23. Vincent Ibanez, D.CTorrance, CA 905011114479383
  24. Ryne Ibarra, DCSan Francisco, CA 941141881190726
  25. Joseph Ibe, D.C.San Mateo, CA 944011578875969
  26. Brian Icke, D.C.Santa Rosa, CA 954041396738084
  27. Ghazi Idriss, D.C.Buena Park, CA 906211447565874
  28. Christine Igidbashian, D.C.Los Angeles, CA 900461285932863
  29. Bryan Ignacio, D.C.Pleasanton, CA 945881265705560
  30. Sharon Ihlefeld, D.C.Los Gatos, CA 950321912199530
  31. Tetsuya Iio, D.C.Los Angeles, CA 900121588633093
  32. Cliff Ikeda, D.C.Torrance, CA 905041821172149
  33. Raffi Iknadossian, D.C.Pasadena, CA 911071942216171
  34. Joubin Ilbeig, D.C.Woodland Hills, CA 913641538465919
  35. Parastou Ilbeigi, D.C.Apple Valley, CA 923071497022651
  36. Alesandra Ilchena, D.C.Fallbrook, CA 920281871046664
  37. Gina Illia, D.C.Carlsbad, CA 920081528361359
  38. Kenneth Illson, DCAliso Viejo, CA 926561659554525
  39. Moon Young Im, D.C.Los Angeles, CA 900061477595155
  40. Kevin Imai, DCSanta Clara, CA 950501174729511
  41. Hooman Imani, D.C.Commerce, CA 900401942318001
  42. Daniel Inda, DCSanta Barbara, CA 931011144072141
  43. Timothy Infuhr, DCNewbury Park, CA 913201578663258
  44. Ryan Inglehart, DCTemecula, CA 925921942004254
  45. Robert Ingram, DCTemecula, CA 925901447325402
  46. Letaye Injerd, D.C.Oroville, CA 959661831106582
  47. Tracey Inman, D.C.Santa Barbara, CA 931011790872091
  48. Scott Inoue, D.C.Stockton, CA 952071902831704
  49. Radu Ioan, D.C.Los Angeles, CA 900641477640431
  50. Sandra Ioele, CHIROPRACTORSan Marino, CA 911081336237361

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.