NPPES file of Aug 9, 2026

Peer Specialist in Oregon

3,348 NPPES records list peer specialist with a practice address in Oregon, 79.1 per 100,000 residents, the 2nd highest rate of 50. Portland and Salem have the most; each record links to the provider's NPI and the Oregon license search. Page 10 of 67.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 175T00000X · method

Portland has the most, 756

Peer Specialist records in Oregon

  1. Rachel Castellano, CRM/PSSGrants Pass, OR 975261538884630
  2. Lashanda CastellanosKlamath Falls, OR 976031457196941
  3. Miya CastilePortland, OR 972021851280879
  4. Patricia Castillon, CRMSalem, OR 973051114732500
  5. Timi CastleNewport, OR 973651366196040
  6. Mersadies CastleberryBrookings, OR 974151275327173
  7. Sandra CastlesSalem, OR 973051114633989
  8. Amy CastonSalem, OR 973011932550746
  9. Deena CastrejonHillsboro, OR 971241316325939
  10. Angelina CastroKlamath Falls, OR 976031184486797
  11. Miguel CastroMedford, OR 975011942016944
  12. Shyla Caswell, CRMBend, OR 977031922704048
  13. Richard CattoHillsboro, OR 971231396343083
  14. Amy Caudill, PEER SUPPORTMadras, OR 977411750942975
  15. Benedict Cauthorn, CRM AND PSSCBend, OR 977011649097668
  16. Eric CavanaughKlamath Falls, OR 976031336028836
  17. Kristian CavanaughSalem, OR 973011659081248
  18. Christopher CavigliaPortland, OR 972321023839834
  19. Nathan CavinPortland, OR 972271215784848
  20. Collette Cavitt, CRMHillsboro, OR 971231841849700
  21. Ja'Ray CeaserPortland, OR 972661215563895
  22. Nicholas Ceaser, PSSCorvallis, OR 973301104581560
  23. Quinn CeleenMedford, OR 975011497428734
  24. Winslow Cervantes, CRMMedford, OR 975011952943029
  25. Diane CerviPortland, OR 972131649788241
  26. Natasha Cespuglio, THWEugene, OR 974011780201871
  27. Miguel Cezares Hernandez, PSSKlamath Falls, OR 976011952271421
  28. Lexus ChalleenHillsboro, OR 971231942182415
  29. Renata Chalukian, PEER SUPPORTSalem, OR 973011326747452
  30. Amy Chamberlain-Narcio, CRMPortland, OR 972161790517266
  31. Evelyn ChambersPortland, OR 972141104348515
  32. Michele Chamness, FSSCoos Bay, OR 974201831887512
  33. Serina ChampagneOntario, OR 979141174110514
  34. Wesley ChancellorLa Pine, OR 977391740964378
  35. Desiree ChapinAlbany, OR 973221881242238
  36. Trisha ChapinSalem, OR 973011093598575
  37. Kris ChapmanPortland, OR 972051578486767
  38. Monica ChappellEugene, OR 974011881330793
  39. Thursday Charboneau, PSSPortland, OR 972331043047723
  40. Jolene CharleySaint Helens, OR 970511619758224
  41. Michelle CharleySaint Helens, OR 970511982449401
  42. William Charter, CADC-R, CRM IIPrineville, OR 977541386421626
  43. Casandra Chase, PSSPortland, OR 972051407740707
  44. Tammra ChatwinSalem, OR 973011083268221
  45. George ChauMedford, OR 975041073119137
  46. David ChavezCottage Grove, OR 974241881117331
  47. Kateara Chavez, CRMPendleton, OR 978011568987113
  48. Alejandra Chavez Guillen, CRMEugene, OR 974021427896695
  49. Concepcion Chavez OlveraSalem, OR 973021922726744
  50. William CheersNewport, OR 973651306409180

Source: CMS NPPES, primary taxonomy 175T00000X: records by practice city and the list of records, file of Aug 9, 2026.

Oregon ranks 2 of 50 per resident

  1. Oklahoma128.2
  2. Oregon79.1
  3. Alaska78.0
  4. West Virginia51.5
  5. 50 states and D.C.9.5

Source: CMS NPPES, primary taxonomy 175T00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

0.0% of these records appear in a Medicare file, against under 0.1% 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. Oregon0.0%
  2. United States0.0%

Peer Specialist records in Oregon, measured

  • In a Medicare file0 of 3,348 · 0.0% here, under 0.1% nationally
  • In the CMS Doctors and Clinicians file0 · 0.0% here, under 0.1% nationally
  • Not updated in five years or more1,112 · 33.2% here, 26.6% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 175T00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

3,348 NPPES records list peer specialist (175T00000X) as their primary taxonomy with a practice address in Oregon: 79.1 per 100,000 residents against 9.5 nationally (50 states and D.C.). Portland has 756 of them (23%).

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. Ohio3,048
  2. Washington2,628
  3. California4,528
  4. Kentucky1,942

States with a similar rate per 100,000

  1. Alaska78.0
  2. West Virginia51.5
  3. North Dakota37.1
  4. Oklahoma128.2

The largest states

  1. Oklahoma5,197
  2. California4,528
  3. Ohio3,048
  4. Washington2,628
  5. Kentucky1,942

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.