Jon E. Welch
Listed as an allergist, with a practice address in Bellevue, Washington.
This record may be out of date. The doctor’s record in the national provider registry hasn’t been updated since 2020, and they don’t appear in current Medicare records. They may have moved or retired. Call before you go.
Practice location 1
2320 130th Ave NE, Ste 220
Bellevue, WA 98005
From the records
- Specialty
- Allergist
- Records
- National provider registry only, not updated since 2020. May have moved or retired.
- Registry record
- Last updated September 2020
- NPI
- 1639285034 (national provider registry)
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From CMS’s Doctors and Clinicians file (October 2026) and the national provider registry, NPPES (October 2026). Listings are free and in alphabetical order; we don’t rate or recommend doctors. How we list doctors