Quick answers
- Where does John W. Knutson see patients?
- Medicare's clinician data lists 2 practice locations, including Bellevue, WA and Seattle, WA. Call before your visit to confirm the address.
- What is John W. Knutson's specialty?
- Medicare lists Allergy/Immunology as the primary specialty.
- Does John W. Knutson accept Medicare assignment?
- Yes. Medicare's clinician data says John W. Knutson accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does John W. Knutson offer telehealth?
- Medicare's clinician data says John W. Knutson offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for John W. Knutson?
- (206) 386-6000, as listed in official Medicare / NPI Registry data.
- What is John W. Knutson's NPI number?
- 1891769071. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where John W. Knutson is enrolled with Medicare (CMS data updated 2026-10-02).
- 1200 112th Ave NE, Suite B250Bellevue, WA 98004
- 747 BroadwaySeattle, WA 98122 (206) 386‑6000
Group practices
Medicare enrollment lists John W. Knutson as a member of this group (CMS data updated 2026-10-02).
- Swedish Health Services1,037 clinicians in the group
Specialties
- Allergy/Immunologyprimary
Other allergist and immunologists in Washington
Clinicians with the same Medicare primary specialty in Washington — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Saint Louis University School Of Medicine |
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1891769071 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians