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 63 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. Marybeth Nelson, RPACBoston, MA 021151760435390
  2. Eleanora Nemchinskaya, PA-CChicopee, MA 010201598496077
  3. Allison NemrowWeston, MA 024931407645260
  4. Meghan Nestor, PA-CCambridge, MA 021391861849325
  5. Kristina Neto, PA-CFairhaven, MA 027191457784373
  6. Mayara NetoWest Boylston, MA 015831649815705
  7. Amber NettoBoston, MA 022151588401517
  8. Jessica Neves, PA-CBoston, MA 021181639627649
  9. Emily Newcomb, PABurlington, MA 018051760767842
  10. Kathryn Newcomb, PHYSICIAN ASSISTANTNorwood, MA 020621245085463
  11. Juliana NewellJamaica Plain, MA 021301255011136
  12. Jacqueline NgAttleboro, MA 027031316757529
  13. Julenne NgBoston, MA 021151245025246
  14. Shirley Ngai, PA-CBoston, MA 021141154954238
  15. Michelle NgeouyangBoston, MA 021111720661150
  16. Dorothy NgoBoston, MA 021151518752716
  17. Pauline Ngo, PA-CSaugus, MA 019061932726668
  18. Karine Ngoie, PA-CLawrence, MA 018431235347899
  19. Caroline NgooiNorth Billerica, MA 018621558120220
  20. Phuong Ngu, PA-CCambridge, MA 021381780252890
  21. Bichngoc Nguyen, PA-CSouth Easton, MA 023751396089942
  22. Cathy Nguyen, PA-CMalden, MA 021481568191781
  23. Christina Nguyen, PA-CNatick, MA 017601801381322
  24. Dan Nguyen, PA-CFall River, MA 027211194808691
  25. Felicia Nguyen, PA-CMilton, MA 021861518826528
  26. Jenny NguyenBoston, MA 021141801586342
  27. Katelin NguyenDracut, MA 018261770474835
  28. Katherine NguyenLongmeadow, MA 011061114768108
  29. Lily Nguyen, PA-SLudlow, MA 010561043994965
  30. Lyan Nguyen, PA-CPittsfield, MA 012011629752530
  31. Mimi NguyenSpringfield, MA 011041508635012
  32. Ocean Nguyen, PHYSICIAN ASSISTANTTewksbury, MA 018761851931430
  33. Thu Nguyen, PA-CQuincy, MA 021691396585659
  34. Tony NguyenQuincy, MA 021691811581697
  35. Vicky NguyenDedham, MA 020261073350807
  36. Emily Nichols, PA-CBoston, MA 021151518753623
  37. Sophie Nichols, PA-CWorcester, MA 016551730703208
  38. Jenna NickersonWorcester, MA 016081376465153
  39. Christine Niedbala, PA-CLudlow, MA 010561215258041
  40. Heidi Niell, PACBoston, MA 021151093745317
  41. Rachael Nieznajomski, PALittleton, MA 014601306152657
  42. Joy Nightingale, PA-CNew Bedford, MA 027401255757480
  43. Kirsten NihanBoston, MA 021141174183255
  44. Erica Nilsson, PA-CBoston, MA 022151245563451
  45. Kayla Ninteau, PA-CCambridge, MA 021381053764597
  46. Saritha NitinChestnut Hill, MA 024671255053120
  47. Samantha Niven, PAWestford, MA 018861447006762
  48. Jessica NixBoston, MA 022151043713142
  49. Amreen Nizami, PHYSICIAN ASSISTANTBoston, MA 021291710877808
  50. Georgina NjengaSpringfield, MA 011071518346444

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.