NPPES file of Aug 9, 2026

Addiction (Substance Use Disorder) Registered Nurse in Oregon

60 NPPES records list addiction (substance use disorder) registered nurse with a practice address in Oregon, 1.4 per 100,000 residents, the 11th highest rate of 49. Portland and Saint Helens have the most; each record links to the provider's NPI and the Oregon license search. Page 2 of 2.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 163WA0400X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Portland has the most, 23

  1. Portland23
  2. Saint Helens8
  3. Medford7
  4. Klamath Falls4
  5. Salem4

Addiction (Substance Use Disorder) Registered Nurse records in Oregon

  1. Terrance Sheaffer, RNSalem, OR 973021255620670
  2. Tess SivakPortland, OR 972051457838567
  3. Claire St MariePortland, OR 972661902616550
  4. Natalie Stone, RNSalem, OR 973011588213177
  5. Carrie TierneyPortland, OR 972091780210914
  6. Angeline Treffry DickersonKlamath Falls, OR 976011811853518
  7. Kalen Walkington, RNPortland, OR 972321457742181
  8. Nedd Wyant, RNPortland, OR 972271982123147
  9. Todd Yates, RNPortland, OR 972051639791999
  10. Donna Zinter, RNSaint Helens, OR 970511891281234

Source: CMS NPPES, primary taxonomy 163WA0400X: records by practice city and the list of records, file of Aug 9, 2026.

Oregon ranks 11 of 49 per resident

  1. New York1.7
  2. Washington1.6
  3. District of Columbia1.6
  4. Oregon1.4
  5. Vermont1.1
  6. Michigan0.9
  7. 50 states and D.C.0.8

Source: CMS NPPES, primary taxonomy 163WA0400X 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 0.6% 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 States0.6%

Addiction (Substance Use Disorder) Registered Nurse records in Oregon, measured

  • In a Medicare file0 of 60 · 0.0% here, 0.6% nationally
  • In the CMS Doctors and Clinicians file0 · 0.0% here, 0.3% nationally
  • Not updated in five years or more48 · 80.0% here, 52.5% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 163WA0400X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

60 NPPES records list addiction (substance use disorder) registered nurse (163WA0400X) as their primary taxonomy with a practice address in Oregon: 1.4 per 100,000 residents against 0.8 nationally (50 states and D.C.). Portland has 23 of them (38%).

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. Georgia60
  2. North Carolina56
  3. Alaska65
  4. Illinois68

States with a similar rate per 100,000

  1. District of Columbia1.6
  2. Washington1.6
  3. New York1.7
  4. Michigan0.9

The largest states

  1. Ohio430
  2. New York338
  3. Wisconsin262
  4. Massachusetts140
  5. California139

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.