NPPES file of Aug 9, 2026

Chiropractor in Massachusetts

1,577 NPPES records list chiropractor with a practice address in Massachusetts, 23 per 100,000 residents, the 36th highest rate of 51. Boston and Worcester have the most; each record links to the provider's NPI and the Massachusetts license search. Page 28 of 32.

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).

Boston has the most, 70

  1. Boston70
  2. Worcester42
  3. Quincy32
  4. Cambridge31
  5. Springfield30

Chiropractor records in Massachusetts

  1. Jonathan Simon, D.C.Cambridge, MA 021401134266349
  2. Ian Simpson, D.C.Worcester, MA 016091710003892
  3. Michael Singleton, DCBrewster, MA 026311326029687
  4. James Sisolak, D.C.Newburyport, MA 019501023301579
  5. Jonathan Sisskind, D.C.Taunton, MA 027801902824584
  6. Hannah Sitzer, DCLee, MA 012381336997907
  7. Daniel Sjogren, D.C.Oxford, MA 015401619068459
  8. Mitchell Sklar, DCHarvard, MA 014511700657798
  9. Jean-Marc Slak, D.C.Burlington, MA 018031912061524
  10. Janice Slater, DCSeekonk, MA 027711790702439
  11. Dardanella Slavin, DCVineyard Haven, MA 025681487613584
  12. Nathan Slawsky, D.C.New Bedford, MA 027441912165754
  13. Bonnie Slone, DCFramingham, MA 017011265503817
  14. Caitlin Smith, D.C.Orange, MA 013641952724957
  15. David Smith, DCQuincy, MA 021691043232242
  16. Jeffrey Smith, D.C.Framingham, MA 017021215045075
  17. Jill Smith, D.C.Easthampton, MA 010271760930051
  18. Nicole Smith, DCBurlington, MA 018031740811389
  19. Richard Smith, DCMonson, MA 010571205049335
  20. Brandon Smolarek, DCShrewsbury, MA 015451003431339
  21. Andrew Smyth, DCNorwood, MA 020621871672030
  22. Elizabeth Sobel, D.C.Lynnfield, MA 019401457602815
  23. Diane Sofia, DCMedford, MA 021551801972278
  24. Mark Sofia, DCLawrence, MA 018411619057627
  25. Jeffrey Soley, D.C.Westfield, MA 010851134139348
  26. Conor Sowersby, DCWestport, MA 027901598380099
  27. Nathan Spencer, D.C.Gloucester, MA 019301861562589
  28. Paula Sperry, D.C.Eastham, MA 026421730257007
  29. Michael Spratt, D.C.Douglas, MA 015161164757324
  30. Anthony Springhetti, D.C.South Easton, MA 023751174625735
  31. David St Jean, DCAndover, MA 018101962822635
  32. Karen St.laurent, D.C.Worcester, MA 016031780660712
  33. Roberta Stack, D.C.Waltham, MA 024531588711766
  34. Nicholas Stamoulos, D.C.Arlington, MA 024741831246875
  35. Michelle Starr, D.C.Norwood, MA 020621124374269
  36. Justin Starvish, DCBuzzards Bay, MA 025321386831410
  37. Kristen Staula, D.C.Quincy, MA 021691063712305
  38. Samuel Staula, D.C.Taunton, MA 027801679883219
  39. Robert Staulo, D.C.Winthrop, MA 021521992889224
  40. Jason Steevensz, D.C.Milford, MA 017571053646729
  41. John Steeves, D.C.Pembroke, MA 023591164516894
  42. Elizabeth Stefos, D.C.Worcester, MA 016091669523296
  43. Jonathan Stein, DCWeymouth, MA 021881720115926
  44. Peter Stein, D.C.Boston, MA 022151992783062
  45. T Grace Steinley, D.C.Boston, MA 021081033266978
  46. Stephen Stern, D.C.Millis, MA 020541821141938
  47. Pamela Stiefvater, D.C.South Dennis, MA 026601760525554
  48. Brooke Stillwell, DCSouthborough, MA 017721124084025
  49. Marcie Stock, D.C.Northampton, MA 010601306991245
  50. Kristine Stockfisch, D.C.Great Barrington, MA 012301386963395

Source: CMS NPPES, primary taxonomy 111N00000X: records by practice city and the list of records, file of Aug 9, 2026.

Massachusetts ranks 36 of 51 per resident

  1. Delaware23
  2. Texas23
  3. Ohio23
  4. Massachusetts23
  5. Kentucky22
  6. Arkansas22
  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.

What the count covers

1,577 NPPES records list chiropractor (111N00000X) as their primary taxonomy with a practice address in Massachusetts: 23 per 100,000 residents against 29 nationally (50 states and D.C.). Boston has 70 of them (4%).

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. Virginia1,566
  2. South Carolina1,540
  3. Tennessee1,529
  4. Kansas1,449

States with a similar rate per 100,000

  1. Kentucky22.4
  2. Ohio22.8
  3. Texas22.9
  4. Arkansas22.1

The largest states

  1. California11,498
  2. Texas6,979
  3. Florida6,967
  4. New York4,573
  5. Illinois4,524

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.