NPPES file of Aug 9, 2026

Certified Registered Nurse Anesthetist in Massachusetts

1,342 NPPES records list certified registered nurse anesthetist with a practice address in Massachusetts, 19 per 100,000 residents, the 31st highest rate of 51. Boston and Westwood have the most; each record links to the provider's NPI and the Massachusetts license search. Page 19 of 27.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 367500000X · 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, 364

  1. Boston364
  2. Westwood157
  3. Worcester155
  4. Springfield74
  5. Burlington50

Certified Registered Nurse Anesthetist records in Massachusetts

  1. Nancy O'Neil, CRNASpringfield, MA 011181457398497
  2. Anne Oconnor, CRNAHyannis, MA 026011679583280
  3. Emily OconnorBoston, MA 022151508621970
  4. Marissa OconnorCambridge, MA 021381497271662
  5. Eileen Odonnell, CRNABrockton, MA 023011346586690
  6. Inessa Oks, CRNAWestwood, MA 020901386726719
  7. Sian Oleary, CRNABoston, MA 021151578901336
  8. Kristiana Oleson, CRNABoston, MA 021181336459072
  9. Alexander OliuBoston, MA 021151407816150
  10. Marcelo Oliveira, CRNAFramingham, MA 017021912400219
  11. Susan Oliveira, CRNABrockton, MA 023021467596429
  12. Matthew OliverWinchester, MA 018901609434521
  13. Shannon Oliver, CRNAMilton, MA 021861922585835
  14. Erin Omalley, CRNACambridge, MA 021391467526111
  15. Melanie Omojola, CRNAJamaica Plain, MA 021301275776486
  16. Kathleen OppenheimBoston, MA 022151265091524
  17. Karen Orino, CRNABurlington, MA 018051578562674
  18. Constance Orlando, CRNABurlington, MA 018051851868657
  19. Marsha Orlando, CRNANewton, MA 024621548365372
  20. Mary OrmeHyannis, MA 026011982624896
  21. Cara Osborne, CNMBoston, MA 021141154398741
  22. Barbara Ostendorf, CRNAWestwood, MA 020901275508350
  23. Morgan Ostendorf, CRNABoston, MA 021151659937167
  24. Casey Osuofa, DNP, CRNALawrence, MA 018411699473876
  25. Julie Ouellette, C.R.N.A.Burlington, MA 018051023117041
  26. Ellen OvenWoburn, MA 018011336708510
  27. Casey OwensBoston, MA 021141790325314
  28. Sandra Palmer, CRNASpringfield, MA 011071235922618
  29. Janet Paninski, CRNAStoughton, MA 020721629077516
  30. Erik ParenaWinchester, MA 018901487920328
  31. Asa Paris, CRNABoston, MA 021181003165481
  32. Dana Parish, CRNAFramingham, MA 017021275905010
  33. Laura ParisiBoston, MA 022151225806730
  34. Diana Park, RNBoston, MA 022151154949832
  35. Linda Parrillo, CRNAPlymouth, MA 023601801898747
  36. Chase Parrish, CRNALawrence, MA 018411295304749
  37. Elizabeth Parrish, CRNANewton, MA 024621720193592
  38. Landree Parrott, CRNABoston, MA 021111669813655
  39. Vanessa Pasquariello, CRNADanvers, MA 019231912435934
  40. Amar PatelLowell, MA 018541407451479
  41. Susan PayneWaltham, MA 024511447370838
  42. Ann Pechulis, CRNASpringfield, MA 011181407803471
  43. Jaclyn Peddle, CRNAFalmouth, MA 025401679909303
  44. Anne Peeke, CRNABoston, MA 021141235541715
  45. Danielle PeloquinWorcester, MA 016081003687195
  46. Rozanna Penney, CRNAWorcester, MA 016551427372796
  47. Christopher Pereira, CRNAWorcester, MA 016551114240413
  48. Maria Pereira, CRNASpringfield, MA 011181558671602
  49. Jessica PerkinsBoston, MA 021181265112122
  50. Debra Perrone, CRNAFall River, MA 027201699772558

Source: CMS NPPES, primary taxonomy 367500000X: records by practice city and the list of records, file of Aug 9, 2026.

Massachusetts ranks 31 of 51 per resident

  1. Texas20
  2. Illinois19
  3. Oklahoma19
  4. Massachusetts19
  5. Iowa18
  6. Rhode Island18
  7. 50 states and D.C.23

Source: CMS NPPES, primary taxonomy 367500000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

76.5% of these records appear in a Medicare file, against 78.1% 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. Massachusetts76.5%
  2. United States78.1%

Certified Registered Nurse Anesthetist records in Massachusetts, measured

  • In a Medicare file1,027 of 1,342 · 76.5% here, 78.1% nationally
  • In the CMS Doctors and Clinicians file1,006 · 75.0% here, 74.4% nationally
  • Not updated in five years or more790 · 58.9% here, 56.4% nationally
  • Median graduation year2013 · the 1,006 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 367500000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

1,342 NPPES records list certified registered nurse anesthetist (367500000X) as their primary taxonomy with a practice address in Massachusetts: 19 per 100,000 residents against 23 nationally (50 states and D.C.). Boston has 364 of them (27%).

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. Wisconsin1,241
  2. Washington1,181
  3. New Jersey1,154
  4. Kentucky1,535

States with a similar rate per 100,000

  1. Oklahoma19.3
  2. Illinois19.5
  3. Texas20.0
  4. Iowa18.2

The largest states

  1. Florida6,367
  2. Texas6,097
  3. Pennsylvania4,822
  4. North Carolina3,760
  5. Ohio3,606

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.