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 154 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. Jay Osborne, D.C.Stockton, CA 952091164452702
  2. Bradley Osgood, D.C.Petaluma, CA 949521861555724
  3. Patrick Oshea, D.C.San Diego, CA 921211609053479
  4. Alison Oshinomi, D.C.Los Angeles, CA 900251851518542
  5. Oluwatomisin Osinfolarin, DCSan Diego, CA 921111326743360
  6. Jeff Oslance, D.C.San Diego, CA 921281871663286
  7. Logan Osland, DCVentura, CA 930031104966795
  8. Andrey Ostatnigrosh, DCFresno, CA 937101447074448
  9. Edward Oster, D.C.Los Angeles, CA 900641083760490
  10. Mahsa OstovariniaHayward, CA 945411669885026
  11. Alicia Osuna, DCMontclair, CA 917631376765339
  12. Alicia Oswald, D.C.San Diego, CA 921101962645879
  13. Brian Ota, D.C.Sunnyvale, CA 940871902080609
  14. Jennifer Ota, D.C.Los Angeles, CA 900251265681647
  15. Yi Ou, D.C.Oakland, CA 946071558306258
  16. Shari Ough, D.C.Albany, CA 947061942310966
  17. Richard Ouimette, D.C.Marina, CA 939331124248729
  18. Roza Ouladi, DCGlendale, CA 912041154209831
  19. Eddie Oulashian, DCGlendale, CA 912051871089904
  20. Carrie Ousley, D.C.Oakland, CA 946021851486971
  21. Curtis OuyangCosta Mesa, CA 926261275225559
  22. Kaitlin Overman, D.C.Pleasanton, CA 945881902217128
  23. Sevak Ovsepyan, D.C.North Hollywood, CA 916061457906984
  24. Julian Ovtcharov, D.C.San Mateo, CA 944031760777817
  25. Daniel Owens, D.C.Cupertino, CA 950141407060932
  26. Lucia Owens, D.C.Lafayette, CA 945491730215427
  27. Lynn Owens, DCSan Diego, CA 921151720088701
  28. Scott Owens, D.C.Roseville, CA 956781972528362
  29. Zachary Owens, DCRoseville, CA 956781104469204
  30. Henry Oyharcabal, D.C.San Francisco, CA 941091619030053
  31. Michael Oyoung, D.C.Fairfield, CA 945331265649909
  32. Walker Ozar, DCBeverly Hills, CA 902111205906898
  33. Faraz Ozlati, DCIrvine, CA 926031033741145
  34. Domarina Pace, D.C.Laguna Hills, CA 926531780715524
  35. Joseph Pacelli, D.C.Tustin, CA 927801891701413
  36. Christine PachecoSanta Maria, CA 934541558288340
  37. Carlos Pacini, D.C.Calabasas, CA 913021104079169
  38. Donald Pacini, D.C.Newport Beach, CA 926601336280999
  39. Donald Pack, D.C.Carlsbad, CA 920081710176011
  40. Dallan Packard, D.C.Auburn, CA 956021861421703
  41. David Packard, D.C.Oxnard, CA 930351790854198
  42. James Padgett, DCFolsom, CA 956301598875635
  43. Linette Padgett, DCFolsom, CA 956301427102391
  44. Erin Padilla, D.C.Capitola, CA 950101821054545
  45. James Padilla, D.C.San Diego, CA 921271932206083
  46. Sofia Padilla, D.C.Ontario, CA 917621487600243
  47. Keith Pagano, DCOrange, CA 928681225872591
  48. Bianca Page, DCSan Diego, CA 921081649787607
  49. Madison Page, DCPerris, CA 925711457145443
  50. Michael Page, D.C.Atascadero, CA 934221205989431

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.