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 100 of 100.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 163W00000X · 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, 684

  1. Boston684
  2. Cambridge268
  3. Worcester255
  4. Lynn176
  5. Dorchester166

Registered Nurse records in Massachusetts

  1. Kiley ZahnPlymouth, MA 023601689340218
  2. Catherine ZahnerNew Bedford, MA 027401104179662
  3. Kelley Zaid, REGISTERED NURSEBridgewater, MA 023241730745365
  4. Sorhaya Zamor, RNSaugus, MA 019061558081265
  5. Azar ZanelottiDracut, MA 018261215685094
  6. Amanda Zani, CNPBeverly, MA 019151902504319
  7. Melissa Zanvettor, RNLeeds, MA 010531326356700
  8. Barbara Zapulla, RNLynn, MA 019011225142805
  9. Sally ZarlengoWestfield, MA 010851982876652
  10. Jennifer ZarnickiBoston, MA 021181093257503
  11. Rabia ZarroukiLynn, MA 019011679356448
  12. John Zavrid, R.N.Sagamore Beach, MA 025621083856447
  13. Christina ZazzaraDedham, MA 020261396341152
  14. Andrea Zellen, RNAmesbury, MA 019131528631405
  15. Pamela ZengaLawrence, MA 018431780124784
  16. Elizabeth Zerio, RNHolliston, MA 017461205401122
  17. Kenneth Zerneri, RNNorthampton, MA 010601003150913
  18. Natalie ZharovaBoston, MA 021291669018909
  19. Kelsey ZhengBraintree, MA 021841134095276
  20. Richard Zimmerman, RNWaltham, MA 024511609029735
  21. Loubna Zineeddine, RNLynn, MA 019011215231113
  22. Luise Zirkle-GarciaBoston, MA 021181144690678
  23. Miranda Zitek, RN, BSNWorcester, MA 016031144887910
  24. Stephanie ZitoMilford, MA 017571740739515
  25. Mary Zolla, R.N.Worcester, MA 016101851437230
  26. Jennifer Zollo, RNAgawam, MA 010011346048519
  27. Katherine Zombeck, RN, CRNABoston, MA 022151477127322
  28. Sofia Zopatti, RNGloucester, MA 019301306775614
  29. Zachary ZuckerOrange, MA 013641972373306
  30. Anna Zuev, RNFeeding Hills, MA 010301467189175
  31. Sara ZumbachBoston, MA 021181013862085
  32. Kalila Zunes-Wolfe, RNBoston, MA 021301912856170
  33. Brian Zunner, RNBoston, MA 021181245525211
  34. Lisa Zuppa, RNWinchendon, MA 014751285242461
  35. Natalie Zydel, RN, BSN, NP-CBoston, MA 021141295557890

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.