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 172 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. Sharon Rick, D.C.La Habra, CA 906311861650509
  2. Raymond Rickards, D.C.Escondido, CA 920291518159342
  3. Cheryl Ricketts-Mulvey, D.C.San Marcos, CA 920781992877153
  4. Austin Rico, DCMonterey, CA 939401104461011
  5. Art Ridderhof, D.C.Lakewood, CA 907131912018896
  6. Caleb Ridgway, D.C.Santa Rosa, CA 954011699014431
  7. Sandra Riediger, DCSanta Monica, CA 904051447367412
  8. John Ries, D.C.Van Nuys, CA 914011528177243
  9. Micah Ries, DCFort Bragg, CA 954371396722104
  10. Cleo Riffey, D.C.Rocklin, CA 956771184632580
  11. Katarina Rigali, DCPasadena, CA 911011699336602
  12. Pamela Riggs, DCRancho Murieta, CA 956831144851130
  13. Suree Riggs, D.C.Tehachapi, CA 935611669572327
  14. Anne Rikel, DCWoodland Hills, CA 913671952315400
  15. Alan Riley, D.C.Chico, CA 959281215317946
  16. Judy Riley, D.C.Placentia, CA 928701659401040
  17. Kathryn Riley, D.C.Mountain View, CA 940401164438388
  18. Scott Riley, DCMilpitas, CA 950351447389705
  19. Terry Riley, D.C.San Diego, CA 921091689749970
  20. Brian Ring, D.C.Atascadero, CA 934221285812206
  21. David Ringdahl, D.C.Orange, CA 928671689609562
  22. Donald Ringer, DCTracy, CA 953761205820370
  23. George Ringler, D.C.Napa, CA 945581942224498
  24. Scot Rink, DCOceanside, CA 920541518977602
  25. Karen Rinkleib, D.C.Penn Valley, CA 959461821154188
  26. Barbara Rinkoff, D.C.San Francisco, CA 941101699857300
  27. Michael Rintala, D.C.San Diego, CA 921301598753899
  28. Elise Rio, D.C.Ontario, CA 917611205989324
  29. Jordan Rio, D.C.Costa Mesa, CA 926261306231303
  30. Ernesto Rios, DCNational City, CA 919501154486967
  31. Rafael Rios, DCPomona, CA 917681710927686
  32. Rafael Rios, D.C.Pomona, CA 917681346328002
  33. Trinity RiosSan Diego, CA 921281437008778
  34. Nancy Rippy, D.C.Fullerton, CA 928321467563684
  35. Ronald Ristaino, D.C.Rancho Mirage, CA 922701518993518
  36. Joshua Ritter, D.C.Fresno, CA 937101841378304
  37. Melissa Ritter, D.C.Newport Beach, CA 926601306985460
  38. Tracey Ritter, DCSomis, CA 930661174359483
  39. David Rittinger, D.C.Oakland, CA 946101679605711
  40. Jorge Rivas, DCLong Beach, CA 908131073836367
  41. Leyla RivasLos Angeles, CA 900101437002110
  42. Manuel Rivas, DCFremont, CA 945361013893643
  43. Nery Rivas, D.C.Woodland Hills, CA 913641770775850
  44. Raymond Rivas, D.C.Rancho Cucamonga, CA 917371609988716
  45. Angelene RiveraLos Angeles, CA 900261700591104
  46. David Rivera, D.C.San Pedro, CA 907321396949160
  47. Henry Rivera, DCLos Angeles, CA 900251205433661
  48. Juan RiveraYucca Valley, CA 922841275157901
  49. Matthew Rivera, D.C.San Carlos, CA 940701689744971
  50. Nikole Rivera, DCSan Carlos, CA 940701932271558

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.