NPPES file of Aug 9, 2026

Family Nurse Practitioner in Massachusetts

4,724 NPPES records list family nurse practitioner with a practice address in Massachusetts, 67 per 100,000 residents, the 33rd highest rate of 51. Boston and Springfield have the most; each record links to the provider's NPI and the Massachusetts license search. Page 46 of 95.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 363LF0000X · 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, 938

  1. Boston938
  2. Springfield197
  3. Worcester177
  4. Burlington89
  5. Brockton73

Family Nurse Practitioner records in Massachusetts

  1. Marie Knapps, FNPSpringfield, MA 011041629001458
  2. Bria Kneller, FNP-CSouth Hamilton, MA 019821063364719
  3. Brianna KnightSalem, MA 019701093690638
  4. Esperanza Knight, FNP-BC, NP-CReading, MA 018671447683636
  5. Jessica KnightHaverhill, MA 018301154038503
  6. Jessica Knight, FNPBoston, MA 021181639540610
  7. Vanessa Knott, FNPFlorence, MA 010621841014297
  8. Mary Knust Graichen, NPBoston, MA 021151487750675
  9. Berenice Kobu, FNPNorth Billerica, MA 018621093214710
  10. Maria KociRockland, MA 023701902790397
  11. Cynthia Kodas, FNP-CMedway, MA 020531487908083
  12. Katelyn Koen, F.N.P.Ashland, MA 017211639437932
  13. Maria Koen, NPBoston, MA 022151891833935
  14. Brigid Koenen, NPNewton, MA 024621861089765
  15. Caroline Koenig, FNP-BCBoston, MA 021151831853092
  16. Dawn Kohanski, FNPWilliamstown, MA 012671366856387
  17. Erin Kolb, FNPFlorence, MA 010621366451965
  18. Kinsey KolegaFlorence, MA 010621790356152
  19. Carla Kolesar, NPHaverhill, MA 018301629419270
  20. Adrienne Kolk, FNP-CBoston, MA 022151891170783
  21. Theresa KoloskiLeeds, MA 010531790297448
  22. Afua KonaduWorcester, MA 016051093105660
  23. Laura Kondrat, FNP-BCWest Yarmouth, MA 026731205114758
  24. Jill Kordas, APRNWest Springfield, MA 010891235447715
  25. Lindsay Korn, FNP-CNorth Andover, MA 018451942798467
  26. Melanie Kornides, NPMedway, MA 020531871776849
  27. Kathryn Korte, FNPGreat Barrington, MA 012301043211956
  28. Erin Koshinsky, CRNPAthol, MA 013311689073256
  29. Fiona Koshy, CNPCambridge, MA 021381952020547
  30. Shirley Koss, FNP-CFramingham, MA 017011902468457
  31. Natalia Kottler, NPWorcester, MA 016101003437666
  32. Kendra Kouloheras, MS, FNP-BC, RNBoston, MA 022151407221641
  33. Mariame KountaSpringfield, MA 011041396328860
  34. Jessica Koval, NPBoston, MA 021181043582216
  35. Karina Kovalevich, RN, BSN, MSN, FNP-BCSpringfield, MA 011031013517887
  36. Deanna Kovalski, FNP-BCBoston, MA 021151700646213
  37. Amy KowalSpringfield, MA 011041649773268
  38. Kristen KowalSpringfield, MA 011181679168983
  39. Regina Kowal, NPAmherst, MA 010021164799482
  40. Kristen Kowalski, NP-CWeymouth, MA 021891487036257
  41. Patricia Koziel, FNPCohasset, MA 020251326039728
  42. Kristen Koziol, FNP-BCLowell, MA 018541508641143
  43. John Kplorfia, NPNorth Andover, MA 018451265959191
  44. Jessica Kraft, FNP, BSN, MSN, MPHFramingham, MA 017021851727168
  45. Shannon Kramarz, FNPFall River, MA 027201750936779
  46. Maryn Kramerz, FNP-BCCambridge, MA 021381487396016
  47. Kelly Kratman, APRNWoburn, MA 018011467258475
  48. Andrea Krause, NURSE PRACTITIONERWoburn, MA 018011346052032
  49. Carolyn Krause, RNCNPLeeds, MA 010531083723001
  50. Chrystina Krauser, RN, FNPSalem, MA 019701942635453

Source: CMS NPPES, primary taxonomy 363LF0000X: records by practice city and the list of records, file of Aug 9, 2026.

Massachusetts ranks 33 of 51 per resident

  1. Texas70
  2. Delaware69
  3. Nevada68
  4. Massachusetts67
  5. Oklahoma67
  6. Maryland67
  7. 50 states and D.C.71

Source: CMS NPPES, primary taxonomy 363LF0000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

71.4% of these records appear in a Medicare file, against 75.1% 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. Massachusetts71.4%
  2. United States75.1%

Family Nurse Practitioner records in Massachusetts, measured

  • In a Medicare file3,375 of 4,724 · 71.4% here, 75.1% nationally
  • In the CMS Doctors and Clinicians file2,705 · 57.3% here, 57.1% nationally
  • Not updated in five years or more2,006 · 42.5% here, 40.5% nationally
  • Median graduation year2019 · the 2,704 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 363LF0000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

4,724 NPPES records list family nurse practitioner (363LF0000X) as their primary taxonomy with a practice address in Massachusetts: 67 per 100,000 residents against 71 nationally (50 states and D.C.). Boston has 938 of them (20%).

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. Louisiana4,503
  2. Alabama4,393
  3. South Carolina4,320
  4. Missouri5,226

States with a similar rate per 100,000

  1. Nevada67.8
  2. Oklahoma66.9
  3. Maryland66.7
  4. Delaware68.7

The largest states

  1. Florida22,340
  2. Texas21,242
  3. California16,966
  4. New York14,805
  5. Ohio9,647

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.