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 195 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. Laura Sowers-Mokuahi, D.C.San Diego, CA 921281003970039
  2. Thoralinda Soyland, D.C.Vista, CA 920841194912873
  3. Angela Spagna, D.C.Simi Valley, CA 930651144313735
  4. Gary Spainhower, D.C.Rancho Cordova, CA 956701588683981
  5. Keith Sparks, D.C.Bakersfield, CA 933111114098860
  6. David Speakman, D.C.Thousand Oaks, CA 913611609924950
  7. Barbara Speare, D.C.Laguna Niguel, CA 926771063577732
  8. Marc Speare, D.C.Laguna Niguel, CA 926771750446498
  9. Andrew Specht, D.C.Encinitas, CA 920241922320530
  10. Elizabeth Speckman, D.C.Pasadena, CA 911011679536452
  11. Christopher Spence, D.C.San Diego, CA 921081588689707
  12. Adam Spencer, D.C.Stockton, CA 952051467510339
  13. Benjamin Spencer, D.CSanta Rosa, CA 954041760624134
  14. Bill Spencer, DCRoseville, CA 956611962616169
  15. Cassidy Spencer, D.C.Stockton, CA 952051700109071
  16. John Spencer, DCSanta Barbara, CA 931011356359350
  17. John Spencer, D.C.San Jose, CA 951281295925907
  18. Nan Spencer, D.C.Albany, CA 947061821355983
  19. Nathan Spencer, D.C.Modesto, CA 953551194121533
  20. Sydney Spencer, DCCarlsbad, CA 920091902775141
  21. Robert Sperduti, D.C.Santa Ana, CA 927011659458057
  22. Margaret Spicer, DCSan Mateo, CA 944031922468610
  23. Todd Spicer, D.C.Ladera Ranch, CA 926941407059272
  24. Carol Spiegelman, D.C.San Diego, CA 921111861575524
  25. Valerie Spier, D.C.Kentfield, CA 949041780821785
  26. Lynne Spillinger, D.C.Forestville, CA 954361376503334
  27. Daniel Spillmann, D.C.Oceanside, CA 920541396770897
  28. Peter Spillmann, D.C.Twentynine Palms, CA 922771548217797
  29. Mitchell Spirt, D.C.Manhattan Beach, CA 902661265612600
  30. Irving Splies, DCVentura, CA 930011689293953
  31. Noah Splies, DCVentura, CA 930031972713303
  32. George Sponsel, DCFolsom, CA 956301104969567
  33. Raymond Spore, D.C.Davis, CA 956161497977664
  34. Steven Sprague, DCSan Carlos, CA 940701871773663
  35. Eric Spratt, D.C.Temecula, CA 925911932304706
  36. Carolina Sprohnle, D.C.San Francisco, CA 941101801916747
  37. Rick Sproule, D.C.Capitola, CA 950101437211224
  38. Ryan Spuller, D.C.Pleasanton, CA 945661811920259
  39. Gary Spunt, D.C.Cambria, CA 934281609960152
  40. Dennis Spurgin, DCPalm Springs, CA 922621215950423
  41. Kurt Spurgin, D.C.Indio, CA 922011437266897
  42. Shirley Spurgin, DCHemet, CA 925431619075611
  43. Gordon Spurling, DCMission Hills, CA 913451275486979
  44. Wade Spurling, D.CCamarillo, CA 930121427270644
  45. Christine Spurlock, D.C.Garberville, CA 955421225168057
  46. James Spurlock, D.C.San Luis Obispo, CA 934011326178278
  47. Susan St Claire, DCSan Jose, CA 951251508085564
  48. Trina Stacey, D.CLos Angeles, CA 900641245310358
  49. Terrance Stackwood, D.C.San Francisco, CA 941021326123845
  50. Joseph Stadish, DCWest Hollywood, CA 900691396954780

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.