NPPES file of Aug 9, 2026

Christopher Tonn, M.D.

Otolaryngology Physician · Arlington, WA

Christopher Tonn, M.D. is an otolaryngology physician with a practice address in Arlington, Washington, and NPI 1487065926, issued on May 19, 2014. Check the license (Washington MD61627044, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1487065926
Name
Christopher Tonn
Credential
M.D.
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
MD61627044 WA
Self-reported in NPPES; status is on the state search
Practice location
4011 172ND St NE, Arlington, WA 98223
Phone
(425) 259-0966
Enumerated
May 19, 2014
Record last updated
Sep 16, 2025
Fax
(360) 363-4712
Medicare enrollment
Enrolled (PECOS I20251002000944); accepts Medicare assignment
Medical or professional school
Boston University School Of Medicine, 2014
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4011 172ND St NE

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

  1. Kirkland Devers, ODOptometrist1174242879
  2. Jessie Dziduch, FNP-CNurse Practitioner1265900591
  3. Alanna Goodman, M.D.Anesthesiology Physician1164690376
  4. Edward KimPain Medicine (Physical Medicine & Rehabilitation) Physician1497201701
  5. Richard Nielsen, AU.D.Audiologist1164071205
  6. Lauren Talbert, O.D.Optometrist1366824344

Verify Christopher Tonn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD61627044
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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97% fewer Medicare Part D claims than the average otolaryngology physician in 2024

14 Medicare Part D claims for 13 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.

  1. Christopher Tonn14
  2. Specialty average541

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Optum Care Washington PLLCArlington, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Christopher Tonn among 305 otolaryngology physician records in Washington

Christopher Tonn, M.D. is one of 305 otolaryngology physician records with a practice address in Washington. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 78% of them.

  • NPI issued2014 · 78% of these records are older, 19% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2014 · median 2007 among the 198 with a school on file
  • Record last updated2025 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in Washington

There are 305 otolaryngology physician records in Washington.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. Kevin Harris, M.D.Anacortes, WA 982211164496808
  2. Joost Knops, M.D.Bellingham, WA 982251356334387
  3. Jason Lichtenberger, MDBellingham, WA 982251104986769
  4. David Olson, M.D.Bellingham, WA 982251073550265
  5. John Spencer, MDBellingham, WA 982251396361820
  6. Thomas Stackhouse, M.D.Bellingham, WA 982251467445494
  7. Andrew Verneuil, MDBellingham, WA 982251316973811
  8. Tasneem Shikary, MDEverett, WA 982081003105867

Common questions

What is Christopher Tonn, M.D.'s NPI number?

Christopher Tonn, M.D.'s National Provider Identifier (NPI) is 1487065926, issued on May 19, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Tonn, M.D. located?

The NPPES record lists a practice address at 4011 172ND St NE, Arlington, WA, 98223. Phone: (425) 259-0966. Providers update this record themselves, so call before visiting.

How can I verify Christopher Tonn, M.D.'s license?

NPPES lists Washington license number MD61627044, 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.

How much does Christopher Tonn, M.D. prescribe under Medicare Part D?

In 2024, Christopher Tonn, M.D. had 14 Medicare Part D claims for 13 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.