Christopher Tonn, M.D.
NPI 1487065926 · Otolaryngology Physician · Arlington, WA
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Tonn, M.D. is a Otolaryngology Physician provider in Arlington, WA (NPI 1487065926).
Provider details
- NPI number
- 1487065926
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD61627044 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 9709 3rd Ave NeSeattle, WA 98115-2062Phone: (206) 329-1760
Registry dates
- Enumerated
- 2014-05-19
- Last updated
- 2025-09-16
- Certified
- 2025-09-16
Frequently asked questions
- What is Christopher Tonn's NPI number?
- Christopher Tonn's National Provider Identifier (NPI) is 1487065926, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Tonn's specialty?
- Christopher Tonn is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Tonn located?
- Christopher Tonn's practice location on file with NPPES is 4011 172nd St Ne, Arlington, WA 98223-7355.
- What is Christopher Tonn's phone number?
- The practice phone number listed in the NPPES registry for Christopher Tonn is (425) 259-0966.
- Does Christopher Tonn accept Medicare?
- Christopher Tonn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Tonn's NPI active?
- Yes — Christopher Tonn's NPI (1487065926) is active in the NPPES registry as of the last update on 2025-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.