NPPES file of Aug 9, 2026

Certified Registered Nurse Anesthetist in Pennsylvania

4,822 NPPES records list certified registered nurse anesthetist with a practice address in Pennsylvania, 37 per 100,000 residents, the 10th highest rate of 51. Pittsburgh and Philadelphia have the most; each record links to the provider's NPI and the Pennsylvania license search. Page 65 of 97.

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).

Pittsburgh has the most, 913

  1. Pittsburgh913
  2. Philadelphia710
  3. Allentown209
  4. Bethlehem172
  5. Danville166

Certified Registered Nurse Anesthetist records in Pennsylvania

  1. Leigh O'Neill, CRNAAbington, PA 190011235727173
  2. Rosemary O'Neill, CRNABeaver, PA 150091194826982
  3. Ryan O'Sullivan, CRNAMeadville, PA 163351104679398
  4. Tonja Oberhansli, CRNAPhiladelphia, PA 191041558303735
  5. Jayme Oberholtzer, CRNAEphrata, PA 175221013152479
  6. Christie Oblak, CRNAPittsburgh, PA 152121811969983
  7. Mitchell OblakPittsburgh, PA 152131760457410
  8. Leigh Obmann, CRNADanville, PA 178221669446845
  9. Paulina ObrebskiNorristown, PA 194011710669346
  10. Lindsay ObrienPhiladelphia, PA 191401174096762
  11. Rose Obrien, CRNAEast Norriton, PA 194031235153073
  12. Robert Obusek, CRNAPittsburgh, PA 152611487629135
  13. Evelyn Ochar, CRNAAllentown, PA 181021750378634
  14. Margaret Ocheltree, CRNAMonroeville, PA 151461720607765
  15. Nicole OdomPhiladelphia, PA 191071669216602
  16. Charles Odonnell, CRNAPlymouth Meeting, PA 194621558839282
  17. Shannon Oertle, CRNADanville, PA 178221568770683
  18. Sean Ogden, CRNAPhiladelphia, PA 191041588673529
  19. Peter Ogilvie, CRNALancaster, PA 176021306557244
  20. Bradley OglinePittsburgh, PA 152131144793050
  21. Karen Ogrodnik, CRNAPittsburgh, PA 152131942275631
  22. Daniel Ohl, CRNAAllentown, PA 181031811984792
  23. Cynthia Okello, CRNA, DNPPaoli, PA 193011932732138
  24. Michael Okolish, CRNAPittsburgh, PA 152321265940571
  25. Marc Okolowicz, CRNAAbington, PA 190011215334487
  26. Jamie Okopal, RN, CRNAJohnstown, PA 159051013005529
  27. Donald Olayer, CRNAPittsburgh, PA 152241477571024
  28. Heather Olds, CRNAWest Chester, PA 193801588652069
  29. Emily Olenic, CRNAPittsburgh, PA 152131598730293
  30. Desiree Oliveri-McElheny, CRNAChambersburg, PA 172011578513446
  31. Amormio Oliveros, C.R.N.A.York, PA 174031861478927
  32. Meridith Olivio, CRNABryn Mawr, PA 190101356375323
  33. Sally Ollio, CRNAPittsburgh, PA 152371770537276
  34. Kellee Olson, BSN, RNPittsburgh, PA 152611740941905
  35. David Olszewski, CRNAErie, PA 165441396126918
  36. Douglas Olszewski, CRNAPittsburgh, PA 152241326000571
  37. Gregory OlyanskyPhiladelphia, PA 191401134999592
  38. Olivia OmalleyPhiladelphia, PA 191071790511798
  39. Douglas Ombongi, CRNAWilliamsport, PA 177011700017001
  40. Nicole Omeis, CRNAChambersburg, PA 172011508110354
  41. Maureen Ooro, RNPittsburgh, PA 152611952052151
  42. Chinenye Oraedu, CRNADoylestown, PA 189021598025587
  43. Gary Orenich, CRNAScranton, PA 185101275503237
  44. Erika OrfeFountain Hill, PA 180151336797919
  45. Rosemary Orr, CRNAPhiladelphia, PA 191071467292599
  46. Teresa Orsini, CRNAPlymouth Meeting, PA 194621508254509
  47. Antoinette OrsinoPittsburgh, PA 152241821016494
  48. Sheila Ortega, CRNAUpland, PA 190131851398655
  49. Catherine Ortenzio, CRNAHarrisburg, PA 171091396302568
  50. Humberto Ortiz, CRNABethlehem, PA 180181023430816

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

Pennsylvania ranks 10 of 51 per resident

  1. Louisiana40
  2. Maine38
  3. Kansas38
  4. Pennsylvania37
  5. Nebraska35
  6. South Carolina35
  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.

78.1% 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. Pennsylvania78.1%
  2. United States78.1%

Certified Registered Nurse Anesthetist records in Pennsylvania, measured

  • In a Medicare file3,768 of 4,822 · 78.1% here, 78.1% nationally
  • In the CMS Doctors and Clinicians file3,578 · 74.2% here, 74.4% nationally
  • Not updated in five years or more2,841 · 58.9% here, 56.4% nationally
  • Median graduation year2012 · the 3,576 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

4,822 NPPES records list certified registered nurse anesthetist (367500000X) as their primary taxonomy with a practice address in Pennsylvania: 37 per 100,000 residents against 23 nationally (50 states and D.C.). Pittsburgh has 913 of them (19%).

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. North Carolina3,760
  2. Ohio3,606
  3. Texas6,097
  4. Michigan3,298

States with a similar rate per 100,000

  1. Kansas38.2
  2. Maine38.3
  3. Nebraska34.8
  4. South Carolina34.8

The largest states

  1. Florida6,367
  2. Texas6,097
  3. North Carolina3,760
  4. Ohio3,606
  5. Michigan3,298

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.