NPPES file of Aug 9, 2026

Addiction (Substance Use Disorder) Registered Nurse in Washington

127 NPPES records list addiction (substance use disorder) registered nurse with a practice address in Washington, 1.6 per 100,000 residents, the 9th highest rate of 49. Spokane and Vancouver have the most; each record links to the provider's NPI and the Washington license search. Page 3 of 3.

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).

Spokane has the most, 20

  1. Spokane20
  2. Vancouver18
  3. Chehalis13
  4. Sedro Woolley11
  5. Seattle10

Addiction (Substance Use Disorder) Registered Nurse records in Washington

  1. Cory Southwick, RNSpokane, WA 992081629639836
  2. Mariam Ssemakula, RNTacoma, WA 984021306317979
  3. Lindsey Stevens, RNVancouver, WA 986611780397356
  4. Andrea Strahl, RNVancouver, WA 986611033889886
  5. Asmaa TahlilSeattle, WA 981441932999364
  6. Allan Takpuie, R.N.Bothell, WA 980211821521022
  7. Julian Tenney, RNTukwila, WA 981881144083452
  8. Jamie Thompson, RNChehalis, WA 985321639642531
  9. Penelope TolandSeattle, WA 981041700620283
  10. Tonya Townsend, AAS, RNSpokane, WA 992071568931145
  11. Harmony Tran, RNSeattle, WA 981011194490953
  12. Kim-Thoa Tran, RNSeattle, WA 981011831811033
  13. Ate'Ha Triance, RNChehalis, WA 985321467076521
  14. Shawn Tso, RNCentralia, WA 985311679272074
  15. Andrea VissSedro Woolley, WA 982841629783949
  16. Sheila Walker, RNSpokane, WA 992081679115869
  17. Lisa WarehamSpokane Valley, WA 992011073237806
  18. Angela Warner-Rein, RNOlympia, WA 985011740829258
  19. Sara Welty, RNSpokane, WA 992041750200036
  20. Max Whipple, RN,PMHN,CARN,SUDPEverett, WA 982031053687137
  21. Nada Jean Willis, RNSeattle, WA 981251720545254
  22. Teresa Wood, RNSpokane, WA 992071417426974
  23. Dorothy Yonan, RNVancouver, WA 986611558282780
  24. Raylene Young, RNMount Vernon, WA 982731548126030
  25. Brett Zalkan, RN, MNSeattle, WA 981071154205862
  26. Nicole Zinnecker, REGISTERED NURSESpokane, WA 992081649852294
  27. Andrea Zinnecker-Mackin, RNAirway Heights, WA 990011790534469

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

Washington ranks 9 of 49 per resident

  1. Rhode Island2.0
  2. Massachusetts2.0
  3. New York1.7
  4. Washington1.6
  5. District of Columbia1.6
  6. Oregon1.4
  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. Washington0.0%
  2. United States0.6%

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

  • In a Medicare file0 of 127 · 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 more63 · 49.6% 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

127 NPPES records list addiction (substance use disorder) registered nurse (163WA0400X) as their primary taxonomy with a practice address in Washington: 1.6 per 100,000 residents against 0.8 nationally (50 states and D.C.). Spokane has 20 of them (16%).

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. California139
  2. Massachusetts140
  3. Michigan91
  4. Pennsylvania80

States with a similar rate per 100,000

  1. District of Columbia1.6
  2. New York1.7
  3. Oregon1.4
  4. Rhode Island2.0

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.