NPPES file of Aug 9, 2026

Cynthia K. Anonsen, MD

Otolaryngology Physician · Bellevue, WA

Cynthia K. Anonsen, MD is an otolaryngology physician with a practice address in Bellevue, Washington, and NPI 1568417608, issued on May 24, 2006. Check the license (Washington MD00019509, as entered in NPPES) on the Washington Medical Commission; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1568417608
Name
Cynthia K. Anonsen
Credential
MD
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
MD00019509 WA
Self-reported in NPPES; status is on the state search
Practice location
1231 116TH Ave NE, Bellevue, WA 98004
Phone
(425) 454-3938
Enumerated
May 24, 2006
Record last updated
Oct 7, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(425) 454-2568
Medicaid ID
8112153 WA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1231 116TH Ave NE

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lisa Abel, ARNPWomen's Health Nurse Practitioner1609875855
  2. Thomas Castle, MDOrthopaedic Surgery Physician1881665677
  3. Sung Cho, MDSurgery Physician1588822951
  4. Alexandra Degroot, AUDAudiologist1437426970
  5. Shelby Dobbs, PACSurgical Physician Assistant1184669491
  6. Trac Duong, M.D.Otolaryngology Physician1659566560

Verify Cynthia K. Anonsen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00019509
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Washington license search

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Otolaryngology Physician providers in Washington

There are 305 otolaryngology physician records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other otolaryngology physician records in Washington

  1. Paul Abson, MDEverett, WA1336121029
  2. Jeffery Adams, MDEverett, WA1104891175
  3. Lingga AdidharmaSeattle, WA1013595537
  4. Annie AhnRenton, WA1598182990
  5. Jordan AllensworthVancouver, WA1912347675
  6. Galit Almosnino, MDKirkland, WA1740785575
  7. Shaunak Amin, MDSeattle, WA1831725753
  8. Philemon Anderson, M.D.Vancouver, WA1609836840
  9. Amy Anstead, M.D.Edmonds, WA1982852448
  10. Malika Atmakuri, MDSeattle, WA1700221934

Common questions

What is Cynthia K. Anonsen, MD's NPI number?

Cynthia K. Anonsen, MD's National Provider Identifier (NPI) is 1568417608, issued on May 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Cynthia K. Anonsen, MD located?

The NPPES record lists a practice address at 1231 116TH Ave NE, Bellevue, WA, 98004. Phone: (425) 454-3938. Providers update this record themselves, so call before visiting.

How can I verify Cynthia K. Anonsen, MD's license?

NPPES lists Washington license number MD00019509, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it 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.