NPPES file of Aug 9, 2026

Pediatric Nephrology Physician in Washington

34 NPPES records list pediatric nephrology physician with a practice address in Washington, 0.4 per 100,000 residents, the 9th highest rate of 48. Seattle and Spokane have the most; each record links to the provider's NPI and the Washington license search.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 2080P0210X · method

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

Seattle has the most, 27

  1. Seattle27
  2. Spokane4
  3. Tacoma2
  4. Issaquah1

Pediatric Nephrology Physician records in Washington

  1. Haejun Ahn, MDIssaquah, WA 980291013379221
  2. Sonal Avasare, M.D.Seattle, WA 981041811196686
  3. Nicole BeckerSeattle, WA 981051659457331
  4. Priya Chandra, MDSeattle, WA 981951346565470
  5. Aditi DokrasSeattle, WA 981951558603886
  6. Allison EddySeattle, WA 981051457441347
  7. Alcia Edwards-Richards, M.D.Spokane, WA 992041689815573
  8. Joseph Flynn, MDSeattle, WA 981051164508438
  9. Susan Halbach, MDSeattle, WA 981951225148539
  10. Coral Hanevold, MDSeattle, WA 981051689784043
  11. Joel Hernandez, M.D.Spokane, WA 992041760516462
  12. Sangeeta Hingorani, MDSeattle, WA 981051306910450
  13. Rebecca Hjorten Kohlberg, M.D.Seattle, WA 981951437447596
  14. Shaun Jackson, MDSeattle, WA 981051780845818
  15. Amber Kazi, MDSeattle, WA 981951316406622
  16. Ruth McDonaldSeattle, WA 981051801977160
  17. Sarah McHugh, MDSeattle, WA 981051457988206
  18. Yosuke Miyashita, MDSeattle, WA 981051609986421
  19. Reya MokiaoSeattle, WA 981051023472685
  20. Haendel Munoz Vega, M.D.Spokane, WA 992041225343486
  21. Raj Munshi, M.D.Seattle, WA 981051669630240
  22. Elizabeth Nguyen, MD, PHDSeattle, WA 981051770977324
  23. Daryl Okamura, MDSeattle, WA 981051336218635
  24. Ranita Patel, MDSeattle, WA 981041265722789
  25. Ari Pollack, MDSeattle, WA 981051821087404
  26. Mauricio Romero Olvera, M.D.Spokane, WA 992041871871616
  27. Anthony Salvatore, DO, MSSeattle, WA 981051306425723
  28. Jodi SmithSeattle, WA 981051073694329
  29. Fielding Stapleton, MDSeattle, WA 981051316055288
  30. Jordan SymonsSeattle, WA 981051891876140
  31. Sandra WatkinsSeattle, WA 981051821174509
  32. Russell Whelan, MD PHDSeattle, WA 981051568880953
  33. Karyn Yonekawa, MDTacoma, WA 984051437195815
  34. Elizabeth Yu, MDTacoma, WA 984311043602873

Source: CMS NPPES, primary taxonomy 2080P0210X: records by practice city and the list of records, file of Aug 9, 2026.

Washington ranks 9 of 48 per resident

  1. Ohio0.5
  2. Massachusetts0.5
  3. New York0.4
  4. Washington0.4
  5. Nebraska0.4
  6. Michigan0.4
  7. 50 states and D.C.0.3

Source: CMS NPPES, primary taxonomy 2080P0210X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

55.9% of these records appear in a Medicare file, against 70.9% 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. Washington55.9%
  2. United States70.9%

Pediatric Nephrology Physician records in Washington, measured

  • In a Medicare file19 of 34 · 55.9% here, 70.9% nationally
  • In the CMS Doctors and Clinicians file17 · 50.0% here, 58.9% nationally
  • Not updated in five years or more21 · 61.8% here, 53.1% nationally
  • Median graduation year2003 · the 17 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 2080P0210X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

34 NPPES records list pediatric nephrology physician (2080P0210X) as their primary taxonomy with a practice address in Washington: 0.4 per 100,000 residents against 0.3 nationally (50 states and D.C.). Seattle has 27 of them (79%).

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. Massachusetts32
  2. North Carolina31
  3. Michigan38
  4. Missouri30

States with a similar rate per 100,000

  1. New York0.4
  2. Ohio0.5
  3. Pennsylvania0.5
  4. Puerto Rico0.4

The largest states

  1. California116
  2. New York86
  3. Texas76
  4. Florida61
  5. Pennsylvania60

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.