Quick answers
- Where does James M. Roos see patients?
- Medicare's clinician data lists 1 practice location in Seattle, WA. Call before your visit to confirm the address.
- What is James M. Roos's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does James M. Roos accept Medicare assignment?
- Yes. Medicare's clinician data says James M. Roos 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 James M. Roos?
- (206) 722-8444, as listed in official Medicare / NPI Registry data.
- What is James M. Roos's NPI number?
- 1003994674. 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 James M. Roos is enrolled with Medicare (CMS data updated 2026-10-02).
- 9245 Rainier Ave SSeattle, WA 98118 (206) 722‑8444
Group practices
Medicare enrollment lists James M. Roos as a member of this group (CMS data updated 2026-10-02).
- Neighborcare Health99 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 |
|---|---|
| Medical school | Mayo Medical School |
| Graduation year | 2002 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1003994674 |
| 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