NPPES file of Aug 9, 2026

Registered Nurse in Massachusetts

4,985 NPPES records list registered nurse with a practice address in Massachusetts, 71 per 100,000 residents, the 13th highest rate of 51. Boston and Cambridge have the most; each record links to the provider's NPI and the Massachusetts license search. Page 65 of 100.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 163W00000X · method

Boston has the most, 684

Registered Nurse records in Massachusetts

  1. Mary Murphy, RNRevere, MA 021511225893878
  2. Maryanne Murphy, RNHyannis, MA 026011437819836
  3. Maureen Murphy, RNBrighton, MA 021351366754764
  4. Sarah Murphy, RNWaltham, MA 024521841098985
  5. Susan MurphyTaunton, MA 027801073219663
  6. Angelie Murphy-ClarkeWestwood, MA 020901568845717
  7. Anne Marie MurrayBoston, MA 021181023642527
  8. Christa Murray, RNSpringfield, MA 011031477404770
  9. Irene Murray, RNLeominster, MA 014531861500373
  10. Jennifer Murray, R.N.Norfolk, MA 020561174712426
  11. Katie Murray, RNPlymouth, MA 023601457050403
  12. Renee MurrayBraintree, MA 021841104569359
  13. Margaret Muse, RNSouth Yarmouth, MA 026641356797930
  14. Allan MusokeWestborough, MA 015811235016908
  15. Margaret MusokeAshland, MA 017211548984644
  16. Randy Musto, RNMiddleton, MA 019491982147591
  17. Judy Musyoki, REGISTERED NURSEDanvers, MA 019231578381950
  18. Jane Mute, LPNWorcester, MA 016101235386129
  19. Regina Muteteri, RNNorth Billerica, MA 018621245584556
  20. Mary MuthioraSpencer, MA 015621205717964
  21. Virginia MutonyaRaynham, MA 027671760319081
  22. Rebecca MuturiTyngsboro, MA 018791245946920
  23. Marion Mutyaba-Pringle, RNWoburn, MA 018011851251326
  24. Maxensia MuwangaMedway, MA 020531346093770
  25. Swabric Muwonge, RNAshland, MA 017211841462900
  26. Comfort Muyide, RN, MSNHyde Park, MA 021361225339112
  27. Susan MuyiggwaLynn, MA 019021154130201
  28. Natukunda Aisha MuzunguWorcester, MA 016031912713280
  29. Anthony MwangiSouthbridge, MA 015501235084344
  30. Daniel Mwangi, REGISTERED NURSELowell, MA 018501922522234
  31. Lainey MwangiSpringfield, MA 011071881561272
  32. Simon MwangiNorth Andover, MA 018451942139050
  33. Stephen Mwangi, RNHaverhill, MA 018321750975033
  34. Stephen Mwangi, RNLowell, MA 018511295426112
  35. Mark Mwaniki, RNAndover, MA 018101407302789
  36. Florence Mwaura, RNDracut, MA 018261790344505
  37. Beatrice Mwenda, RNWorcester, MA 016101386819837
  38. Ronald MwesigwaLeominster, MA 014531750256327
  39. Caroline Myers, RNHyde Park, MA 021361457637696
  40. Kristen MyersCanton, MA 020211043664691
  41. Sureya Myles, RN-BSNLeominster, MA 014531245877752
  42. Ilda Myrthil, REGISTERED NURSESomerville, MA 021431942756531
  43. Catherine Nabachwa, RNMedway, MA 020531285408336
  44. Solome NabatanziWaltham, MA 024531144027517
  45. Prettysusan NabbumbaFramingham, MA 017021346163102
  46. Evelyn NabiswaWorcester, MA 016061265127203
  47. Olivia NabiyiindiMedford, MA 021551619723202
  48. Joan Nabweteme, REGISTERED NURSERandolph, MA 023681417602855
  49. Sasha Naddaff, RNDedham, MA 020261932043296

Source: CMS NPPES, primary taxonomy 163W00000X: records by practice city and the list of records, file of Aug 9, 2026.

Massachusetts ranks 13 of 51 per resident

  1. Rhode Island74
  2. New Mexico73
  3. Washington73
  4. Massachusetts71
  5. Wyoming63
  6. Hawaii62
  7. 50 states and D.C.44

Source: CMS NPPES, primary taxonomy 163W00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

2.7% of these records appear in a Medicare file, against 1.5% 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. Massachusetts2.7%
  2. United States1.5%

Registered Nurse records in Massachusetts, measured

  • In a Medicare file137 of 4,985 · 2.7% here, 1.5% nationally
  • In the CMS Doctors and Clinicians file110 · 2.2% here, 1.0% nationally
  • Not updated in five years or more2,876 · 57.7% here, 57.2% nationally
  • Median graduation year2022 · the 110 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 163W00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

4,985 NPPES records list registered nurse (163W00000X) as their primary taxonomy with a practice address in Massachusetts: 71 per 100,000 residents against 44 nationally (50 states and D.C.). Boston has 684 of them (14%).

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. Florida4,722
  2. Wisconsin4,628
  3. Colorado4,610
  4. Pennsylvania5,372

States with a similar rate per 100,000

  1. Washington73.1
  2. New Mexico73.5
  3. Rhode Island74.2
  4. Wyoming62.8

The largest states

  1. New York25,740
  2. California13,506
  3. Ohio9,656
  4. Texas8,921
  5. Washington5,708

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.