Quick answers
- Where does John S. Nall see patients?
- Medicare's clinician data lists 2 practice locations, including Seattle, WA and Lynnwood, WA. Call before your visit to confirm the address.
- What is John S. Nall's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does John S. Nall accept Medicare assignment?
- Medicare's clinician data says John S. Nall may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for John S. Nall?
- (206) 624-3651, as listed in official Medicare / NPI Registry data.
- What is John S. Nall's NPI number?
- 1407965148. 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. Nall is enrolled with Medicare (CMS data updated 2026-10-02).
- 3223 1st Ave S, Suite CSeattle, WA 98134 (206) 624‑3651
- 4320 196th St SW, Suite DLynnwood, WA 98036 (425) 774‑8758
Group practices
Medicare enrollment lists John S. Nall as a member of this group (CMS data updated 2026-10-02).
- American Current Care of Washington PS18 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Seattle
Clinicians with the same Medicare primary specialty in Seattle, WA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1977 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1407965148 |
| 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