NPPES file of Aug 9, 2026

Physician Assistant in Massachusetts

4,713 NPPES records list physician assistant with a practice address in Massachusetts, 67 per 100,000 residents, the 12th highest rate of 51. Boston and Worcester have the most; each record links to the provider's NPI and the Massachusetts license search. Page 17 of 95.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 363A00000X · 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, 1,660

  1. Boston1,660
  2. Worcester425
  3. Springfield172
  4. Burlington154
  5. Cambridge99

Physician Assistant records in Massachusetts

  1. Shannon Ciaramella, PA-CBoston, MA 022151831804301
  2. Brianna Ciccone, PHYSICAN ASSISTANTNorwood, MA 020621558805267
  3. Kelly Ciccone, PA-CBurlington, MA 018051710054713
  4. Molly Ciciora, PA-CDorchester, MA 021251609434505
  5. Natalia Ciecierski, PA-CWebster, MA 015701508432733
  6. Alison Cimini, P.A.CNorth Easton, MA 023561639326085
  7. Christine Cimoch, PA-CBoston, MA 021141508253584
  8. Robert Ciolino, PA-CWorcester, MA 016551962969519
  9. Lauren Cipriani-Espineira, PABoston, MA 021181922340702
  10. Robyn Ciriello, PA-CPepperell, MA 014631558720268
  11. Ian CisselLowell, MA 018541356025159
  12. Danielle Clair, PABoston, MA 021141104306885
  13. Rebecca Clapham, PA-CBoston, MA 022151457902124
  14. Colby ClariziaBoston, MA 021151386234573
  15. Alison ClarkBoston, MA 022151952281495
  16. Andrew ClarkBoston, MA 021151972491801
  17. Ann Marie Clark, PA-CWorcester, MA 016551326387846
  18. Bridget ClarkWoburn, MA 018011598267650
  19. Christopher Clark, PA-CSpringfield, MA 011041508425109
  20. Christopher Clark, PABoston, MA 021141528392313
  21. Hannah Clark, PABoston, MA 021151457052029
  22. Kelley Clark, PA-CBoston, MA 021181194004069
  23. Kevin Clark, PA-CBoston, MA 021141790454726
  24. Michaela Clark, PA-CHingham, MA 020431861080095
  25. Sara Clark, PA-CFlorence, MA 010621467310565
  26. Susannah Clark, PA-CLowell, MA 018541770805202
  27. Heather Clarke, PA-CEasthampton, MA 010271366074122
  28. Sarah Clarke, PA-CTewksbury, MA 018761801239157
  29. Yvonne Clarke, PA-CBoston, MA 022151841916400
  30. Philip Clater, PA-CEverett, MA 021491306089495
  31. Anne Clayman, PA-CBoston, MA 022151821456518
  32. Laura Cleary, PA-CWorcester, MA 016061780336784
  33. Linda Cleary, PACNorwell, MA 020611508847559
  34. Aubrey Clemens, PA-CBoston, MA 022151346675436
  35. Margaret ClemensJamaica Plain, MA 021301659262558
  36. Daniel Clemente, PAAuburn, MA 015011629830641
  37. Kathleen Clements, PA-CBoston, MA 021151285523290
  38. Patricia Clifford, PABoston, MA 021111124155122
  39. Marissa Clifford-BiedermanBurlington, MA 018051457090649
  40. David Clinard, PA-CBoston, MA 021141205501822
  41. William Clippinger, PA-CBoston, MA 021151013412238
  42. Sara Close, PACBoston, MA 021151871544197
  43. Joshua ClouetteWorcester, MA 016551457991812
  44. Barret CloughBrighton, MA 021351932641172
  45. Richard CloughPeabody, MA 019601427113836
  46. Amy Clyde, PABoston, MA 022151326001488
  47. Justin CobisFalmouth, MA 025401598108102
  48. Hannah Coburn, PA-CDartmouth, MA 027471174265219
  49. Kira Cocorochio, PA-CSalem, MA 019701649901414
  50. Katelyn Coelho, PACambridge, MA 021391285248492

Source: CMS NPPES, primary taxonomy 363A00000X: records by practice city and the list of records, file of Aug 9, 2026.

Massachusetts ranks 12 of 51 per resident

  1. Nebraska68
  2. New Hampshire68
  3. Delaware67
  4. Massachusetts67
  5. West Virginia65
  6. Colorado64
  7. 50 states and D.C.49

Source: CMS NPPES, primary taxonomy 363A00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

77.6% of these records appear in a Medicare file, against 77.9% 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. Massachusetts77.6%
  2. United States77.9%

Physician Assistant records in Massachusetts, measured

  • In a Medicare file3,659 of 4,713 · 77.6% here, 77.9% nationally
  • In the CMS Doctors and Clinicians file3,220 · 68.3% here, 62.6% nationally
  • Not updated in five years or more1,780 · 37.8% here, 39.3% nationally
  • Median graduation year2019 · the 3,217 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 363A00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

4,713 NPPES records list physician assistant (363A00000X) as their primary taxonomy with a practice address in Massachusetts: 67 per 100,000 residents against 49 nationally (50 states and D.C.). Boston has 1,660 of them (35%).

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. Georgia4,662
  2. Illinois4,926
  3. Virginia4,408
  4. Ohio5,325

States with a similar rate per 100,000

  1. Delaware67.4
  2. New Hampshire67.5
  3. Nebraska68.3
  4. Michigan69.6

The largest states

  1. New York15,555
  2. California14,451
  3. Texas10,999
  4. Florida10,257
  5. North Carolina9,279

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.