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 130 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. Edgar Masangkay, D.C.West Hills, CA 913041235270794
  2. Elaine Masangkay, DCValencia, CA 913551538208947
  3. Robert Mascarotti, DCSan Jose, CA 951251093829178
  4. Cody Masek, D.C.Temecula, CA 925921528001641
  5. Shamim MashhadiMarina Del Rey, CA 902921619372513
  6. Faiz Mashood, D.C., A.S.Long Beach, CA 908081013309160
  7. Pamela Masich, D.C.Santa Cruz, CA 950621932304987
  8. Todd Masler, D.C.Cerritos, CA 907031699855809
  9. Acacia Mason, DCSanta Rosa, CA 954051093347528
  10. Brandon Mason, DCLa Mesa, CA 919411568316438
  11. Cassandra Mason, D.C.San Mateo, CA 944021942437553
  12. David Mason, DCChico, CA 959261982082830
  13. Derek MasonNewport Beach, CA 926601700016136
  14. Julia Mason, D.C.San Carlos, CA 940701538257480
  15. William MasonSan Diego, CA 921201003561267
  16. Rouzbeh Masrour, D.C.Huntington Park, CA 902551912115312
  17. Michelle Massa, D.C.Danville, CA 945261497913412
  18. Daniel Massari, DCLancaster, CA 935341538188180
  19. Larry Masula, D.C.Hollister, CA 950231265613988
  20. Fernando Mata, D.C.Santa Monica, CA 904031932279858
  21. Olman Mata, DCCovina, CA 917231174688253
  22. Marc Matanza, D.C.National City, CA 919501861629198
  23. Sintia Matavoosian, DCSouth Pasadena, CA 910301477123206
  24. Richard Matera, D.C.Menlo Park, CA 940251639352701
  25. Mitchell Materna, DCSan Jose, CA 951321881300770
  26. Alyson Mather, D.C.San Diego, CA 921031649600743
  27. Lindsey Mathews, D.C.Venice, CA 902911205295474
  28. Michael Mathey, D.C.Redlands, CA 923731063400455
  29. Ronald Mathis, D.C.La Habra, CA 906311184813966
  30. Erik Mathon, D.C.Mill Valley, CA 949411336489335
  31. Denise Mathre, D.C.Jackson, CA 956421376643106
  32. Ledia MatiSanta Clara, CA 950541528567468
  33. Loujan Matin, DCTorrance, CA 905031922057033
  34. Mahmoud Matin, DCWest Covina, CA 917911033304357
  35. Leila Matinfar, D.C.Los Angeles, CA 900221932398500
  36. Kathryn Matlack, DCNewport Beach, CA 926601245948645
  37. Christopher Matock, D.C., C.C.S.P.Walnut Creek, CA 945981497929129
  38. Diana Matson, DCEl Dorado Hills, CA 957621427500081
  39. Eric Matsuda, D.C.Riverside, CA 925051003989062
  40. Dean Matsumae, D.C.Fountain Valley, CA 927081942381645
  41. Roni Matsumoto, D.C.Los Alamitos, CA 907201689901415
  42. Shaun Matsumoto, D.C.Dinuba, CA 936181427112028
  43. Robert Matt, D.C.San Francisco, CA 941021497762991
  44. Ralphael Mattei, D.C.Los Angeles, CA 900261033443510
  45. Bryce Matthews, D.C.Los Angeles, CA 900661164732012
  46. Caemlyn Matthews, DCYuba City, CA 959911417757030
  47. Meri Matti, D.C.Glendale, CA 912061053858928
  48. Joseph Mattina, DCBeverly Hills, CA 902121124758115
  49. Kristin Mattingly, D.C.Oakley, CA 945611518143833
  50. Luke Mattison, D.C.Los Angeles, CA 900341316372147

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.