Quick answers
- Where does John S. Walsh see patients?
- Medicare's clinician data lists 1 practice location in Bellevue, WA. Call before your visit to confirm the address.
- What is John S. Walsh's specialty?
- Medicare lists Dermatology as the primary specialty, and also Pathology.
- Does John S. Walsh accept Medicare assignment?
- Yes. Medicare's clinician data says John S. Walsh 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.
- What is the phone number for John S. Walsh?
- (425) 455-9945, as listed in official Medicare / NPI Registry data.
- What is John S. Walsh's NPI number?
- 1942298161. 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 S. Walsh is enrolled with Medicare (CMS data updated 2026-10-02).
- 2330 130th Ave NE, Suite 201Bellevue, WA 98005 (425) 455‑9945
Group practices
Medicare enrollment lists John S. Walsh as a member of this group (CMS data updated 2026-10-02).
- Dermatopatholoty Northwest PLLC5 clinicians in the group
Specialties
- Dermatologyprimary
- Pathologyalso
Other dermatologists in Bellevue
Clinicians with the same Medicare primary specialty in Bellevue, WA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Washington School Of Medicine |
| Graduation year | 1991 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1942298161 |
| 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