Quick answers
- Where does Timothy J. Joos see patients?
- Medicare's clinician data lists 1 practice location in Seattle, WA. Call before your visit to confirm the address.
- What is Timothy J. Joos's specialty?
- Medicare lists General Practice as the primary specialty, and also Pediatric Medicine.
- Does Timothy J. Joos accept Medicare assignment?
- Yes. Medicare's clinician data says Timothy J. Joos 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 Timothy J. Joos?
- (206) 461-6957, as listed in official Medicare / NPI Registry data.
- What is Timothy J. Joos's NPI number?
- 1740265735. 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 Timothy J. Joos is enrolled with Medicare (CMS data updated 2026-10-02).
- 4400 37th Ave SSeattle, WA 98118 (206) 461‑6957
Group practices
Medicare enrollment lists Timothy J. Joos as a member of this group (CMS data updated 2026-10-02).
- Neighborcare Health99 clinicians in the group
Specialties
- General Practiceprimary
- Pediatric Medicinealso
Other general practitioners in Seattle
Clinicians with the same Medicare primary specialty in Seattle, WA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Minnesota Medical School |
| Graduation year | 1993 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1740265735 |
| 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