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 175 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. Robert Rogers, DCRedondo Beach, CA 902771720108947
  2. Ryan Rogers, D.C.Santa Barbara, CA 931051063813459
  3. Ryan Rogers, D.C.Anderson, CA 960071851477541
  4. Tzong Rogers, DCSan Francisco, CA 941221356879522
  5. William Rogers, DCCypress, CA 906301033276522
  6. Michael Rogerson, D.C.San Jose, CA 951241154637684
  7. La Donna Rogge, D.C.Santa Cruz, CA 950601104066711
  8. Jae Ho RohSunnyvale, CA 940851841965795
  9. Jeongho Roh, D.C.Gardena, CA 902481689860785
  10. Sun Roh, D.C.Los Angeles, CA 900081881997278
  11. Neda RohaniSunnyvale, CA 940851063937779
  12. Janet Rohm, DCOrange, CA 928681245393842
  13. Brian Rohowits, D.C.San Diego, CA 921191417269184
  14. Raymond Rojas, DCRiverside, CA 925041487933602
  15. Richard Rojas, DCCampbell, CA 950081538318811
  16. Davood Rokni, DCWinnetka, CA 913061053102079
  17. Heidi Roles, D.C.Redding, CA 960021922039163
  18. Kimberly Rollheiser-Revilla, D.C.San Marcos, CA 920781164446266
  19. Ronald Rollins, D.C.Susanville, CA 961301609758085
  20. Robin RoloffLakewood, CA 907121932328358
  21. Ann Roma, D.C.Felton, CA 950181457661506
  22. Alejandro RomanSan Francisco, CA 941141336902477
  23. Melinda Roman, D.C.Brentwood, CA 945131629214770
  24. Victor Roman, D.C.Glendale, CA 912021407062094
  25. Amber Romano, DCPleasant Hill, CA 945231043928922
  26. Alyssa Romero, DCPalm Desert, CA 922111104592583
  27. Christian Romero, DCSan Diego, CA 921061629761283
  28. Dennis Romero, D.C.Monterey, CA 939401164455903
  29. Gloria Romero, D.C.Azusa, CA 917021194919431
  30. Rick Romero, D.C.San Jose, CA 951121629096284
  31. Robert Romero, DCOakland, CA 946181215898465
  32. Ron Romero, D.C.Cardiff, CA 920071851623292
  33. Corinna Romero-Hernandez, DCSan Jose, CA 951281396402970
  34. Terry Romine, D.C.Costa Mesa, CA 926271790876357
  35. Edgar Romo, D.C.Modesto, CA 953551609972355
  36. Noel Romo, DCHayward, CA 945411669738316
  37. Colby Rompal, DCWestlake Village, CA 913621841061017
  38. Stephen Ronco, D.C.San Diego, CA 921211912077827
  39. Doyle Rood, D.C.Santa Rosa, CA 954031124117395
  40. Thomas Rook, D.C.Santa Barbara, CA 931011184607640
  41. Kennedy RootIrvine, CA 926061659058493
  42. Jorge Rosado, DCSanta Cruz, CA 950601336934595
  43. Andres Rosales, D.C.Beverly Hills, CA 902121487482709
  44. Jessica Rosales, D.C.Culver City, CA 902301235200858
  45. Jason Rosano, D.C.Whittier, CA 906021104906478
  46. Alec Darien Rosario, DCWinchester, CA 925961922953629
  47. Andrea Rosario, D.C.Sacramento, CA 958211134164767
  48. David Rosario, D.C.Los Angeles, CA 900461548568553
  49. Roberto Rosas, D.C.Huntington Beach, CA 926461225377880
  50. Darci Rose, DCArroyo Grande, CA 934201154544484

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.