NPPES file of Aug 9, 2026

Otolaryngology Physician in Washington

305 NPPES records list otolaryngology physician with a practice address in Washington, 3.9 per 100,000 residents, the 14th highest rate of 51. Seattle and Bellevue have the most; each record links to the provider's NPI and the Washington license search. Page 7 of 7.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207Y00000X · 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, 93

  1. Seattle93
  2. Bellevue20
  3. Tacoma17
  4. Edmonds12
  5. Spokane12

Otolaryngology Physician records in Washington

  1. Ling Zhou, M.D.Bellevue, WA 980041912297110
  2. Shane Zim, M.D.Spokane, WA 992011003928896
  3. Vincent Zizak, M.D.Silverdale, WA 983831619171808
  4. Roger Zundel, MDBellevue, WA 980041689629651
  5. Jonathan Zwart, MDVancouver, WA 986861992851455

Source: CMS NPPES, primary taxonomy 207Y00000X: records by practice city and the list of records, file of Aug 9, 2026.

Washington ranks 14 of 51 per resident

  1. Connecticut4.0
  2. New York3.9
  3. Wisconsin3.9
  4. Washington3.9
  5. Oregon3.9
  6. Vermont3.9
  7. 50 states and D.C.3.4

Source: CMS NPPES, primary taxonomy 207Y00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

75.1% of these records appear in a Medicare file, against 79.4% 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. Washington75.1%
  2. United States79.4%

Otolaryngology Physician records in Washington, measured

  • In a Medicare file229 of 305 · 75.1% here, 79.4% nationally
  • In the CMS Doctors and Clinicians file198 · 64.9% here, 66.8% nationally
  • Not updated in five years or more190 · 62.3% here, 57.7% nationally
  • Median graduation year2007 · the 198 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207Y00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

305 NPPES records list otolaryngology physician (207Y00000X) as their primary taxonomy with a practice address in Washington: 3.9 per 100,000 residents against 3.4 nationally (50 states and D.C.). Seattle has 93 of them (30%).

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. Michigan307
  2. Virginia269
  3. New Jersey263
  4. Maryland257

States with a similar rate per 100,000

  1. Wisconsin3.9
  2. New York3.9
  3. Oregon3.9
  4. Vermont3.9

The largest states

  1. California1,212
  2. Texas790
  3. New York765
  4. Florida659
  5. Pennsylvania531

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.