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 210 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. Ronald Tveitmoe, D.C.El Sobrante, CA 948031780885699
  2. Daniel Twogood, D.C.Apple Valley, CA 923081265463418
  3. Timothy Twombly, D.C.Irvine, CA 926041992830285
  4. Corinthian Tyson, DCRancho Cucamonga, CA 917301245707157
  5. Ardythe Tyszka, D.C.Riverside, CA 925071700070794
  6. Yuki Uchida, D.C., L.AC.Lomita, CA 907171902989650
  7. Georgiana Uda, D.C.National City, CA 919501154494177
  8. Aloysius Udeze, DC, BSC, IDE, DABDA.Los Angeles, CA 900661235213554
  9. Alfred Ueda, DCSan Francisco, CA 941071679646186
  10. Koji Uemura, D.C., L.AC.Torrance, CA 905011033295118
  11. Sharon Ufberg, D.C.Long Beach, CA 908081477635829
  12. George Ujkic, DCOrange, CA 928661245307230
  13. Jason Ulaner, D.C.Twentynine Palms, CA 922781609286137
  14. Liliana Ulloa-Jimenez, D.C.Sacramento, CA 958251053670034
  15. John Ulrich, DCSan Carlos, CA 940701427012087
  16. Johnny Umeda, D.C.Woodland Hills, CA 913671043508534
  17. Brett Underwood, D.C.Brea, CA 928211366779589
  18. Jessica Underwood, D.C.North Hollywood, CA 916011487605796
  19. Ancuta Ungureanu-Dawdy, D.C.San Jose, CA 951161295995124
  20. Chace Unruh, D.C.Santa Clarita, CA 913211225007131
  21. Wilfredo Untalan, D.C.Long Beach, CA 908051679768139
  22. Rene Uong, D.CLong Beach, CA 908061356451629
  23. Matthew Upchurch, DCLa Jolla, CA 920371750984068
  24. William Updyke, DCSan Jose, CA 951341437249141
  25. Joe Uptain-Villa, DCRoseville, CA 956611952432577
  26. Donna Upton, D.C.Santa Maria, CA 934541700835659
  27. Lorraine Urbina, D.C.Los Alamitos, CA 907201871524801
  28. Bill Uriarte, DCSebastopol, CA 954721710603840
  29. Lora Urig, D.C.Imperial Beach, CA 919321366757700
  30. Denise Urkov, DCHuntington Beach, CA 926461437169984
  31. Timothy Ursich, DCRancho Palos Verdes, CA 902751518392521
  32. Manuel Urteaga, D.C.Whittier, CA 906021821246307
  33. Delghir Urubshurow, D.C.San Francisco, CA 941101184083081
  34. Yvonne Usher, D.C.Castro Valley, CA 945461720177520
  35. Lance UsherenkoVan Nuys, CA 914111003416264
  36. Masayuki Utsumi, D.C.San Francisco, CA 941041871681965
  37. Ashley Uy, D.C.El Cajon, CA 920201174059760
  38. Marissa Uy, DCBurlingame, CA 940101831924505
  39. Senkosal Uy, D.C.Artesia, CA 907011366714248
  40. Fernando VacaPetaluma, CA 949541033062294
  41. Jennifer Vaccaro, DCCanyon Country, CA 913871548421118
  42. Raphael Vacco, D.C.Temecula, CA 925901639370968
  43. Peyman Vaezi, DCModesto, CA 953581376635870
  44. Amir Vafaee, D.C.Reseda, CA 913351174742076
  45. Georgios Vagenas, D.C., Q.M.E.Pasadena, CA 911061093886764
  46. Lee Vagt, D.C.Ukiah, CA 954821750408589
  47. James Vahl, D.C.Encinitas, CA 920241770789166
  48. Veronica Valadez-SalcidoCompton, CA 902201073388963
  49. Carlos Valdez, DCMontebello, CA 906401568567725
  50. Jason Valdez, DCCarlsbad, CA 920111821779224

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.