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 128 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. Vincent Marcel, D CEl Segundo, CA 902451093998791
  2. Randall March, D.C., D.A.C.N.B.Sacramento, CA 958251720204670
  3. Patrick Marchese, D.C.Fresno, CA 937101336214188
  4. Nancy Marcucella, D.C., L.A.CTopanga, CA 902901659494714
  5. Joshua Marcus, DCLos Gatos, CA 950321871010355
  6. Tyler Marderosian, DCMontrose, CA 910201962087312
  7. Kebby Margaretich, D.C.Grass Valley, CA 959451407949118
  8. Alan Margolis, DCMission Hills, CA 913451790896918
  9. John Marian, D CSaratoga, CA 950701285828418
  10. Justin MarianoRedwood City, CA 940611760210728
  11. Gabriel Marichi, D.C.Temple City, CA 917801649416116
  12. George Mariella, DCLos Angeles, CA 900381891863379
  13. Alicia Marin, D.C.Ontario, CA 917611598812190
  14. Juan Marin, D.C.San Luis Obispo, CA 934011972937712
  15. Melody Marin, D.C.Van Nuys, CA 914051154657336
  16. Ronald Marinaro, DCStudio City, CA 916041033144563
  17. Thomas Marinaro, DCLos Angeles, CA 900481619000155
  18. Kay Marine, D.C.Glendale, CA 912061649280157
  19. Yvonne Marinkovich, D.C.San Pedro, CA 907311841388873
  20. Ronald Marino, DCWoodland Hills, CA 913641619175130
  21. Dennis Marion, D.C.San Diego, CA 921261114915501
  22. Arnold Mariscal, D.C.Downey, CA 902401174522593
  23. Douglas Markham, DCThousand Oaks, CA 913601861573883
  24. Susan Markle, D.C.Glendora, CA 917401578748950
  25. Arreanna Marko, DCMission Viejo, CA 926911184445629
  26. David Markovich, D.C.Fresno, CA 937101154351898
  27. Harvey Markovitz, D.C.Capitola, CA 950101396770368
  28. Barry Marks, DCOrange, CA 928681104840669
  29. Michael Marks, DCCosta Mesa, CA 926261508169269
  30. Cody Marlow, DCStanford, CA 943051740745454
  31. Denise Marlow-Lehrman, D.C.Oakland, CA 946121588797062
  32. Robert Marlowe, DCStockton, CA 952071023057569
  33. Ashley MaronNorco, CA 928601538961370
  34. Patricia Maroudas, D.C.Gilroy, CA 950201104955533
  35. Jerry Marquez, DCBakersfield, CA 933091124180328
  36. Nayeli Marquez, DCWhittier, CA 906021215731146
  37. Sandra Marquez-Vidal, DC/L.ACWhittier, CA 906021184856361
  38. David Marquis, D.C.Arroyo Grande, CA 934201205932365
  39. Ted Marriott, D.C.Pasadena, CA 911061194865477
  40. Stephen Marrone, D.C.Thousand Oaks, CA 913611811927551
  41. Jeffrey Marrs, DCHemet, CA 925451922015619
  42. Cassandra Marsden, DCMountain View, CA 940401841665957
  43. Keith Marsden, D.C.Stockton, CA 952071649333139
  44. Daniel Marsh, D.D.Petaluma, CA 949541669698809
  45. Sean Marsh, DCPleasanton, CA 945661033087762
  46. David Marshall, D.C.San Diego, CA 921081306118260
  47. Jonathan Marshall, DCLa Mesa, CA 919421245704360
  48. Loren Marshall, D.C.Highland, CA 923461699006403
  49. Michelle Marshall, D.CWest Hollywood, CA 900461477697605
  50. Tad Marshall, D.C.Highland, CA 923461588797328

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.