Quick answers
- Which hospitals does Mark W. Smith work at?
- Medicare's official clinician data lists Mark W. Smith at 2 hospitals: Providence St Mary Medical Center and Salem Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark W. Smith see patients?
- Medicare's clinician data lists 3 practice locations, including Spokane, WA, Walla Walla, WA and Salem, OR. Call before your visit to confirm the address.
- What is Mark W. Smith's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Mark W. Smith accept Medicare assignment?
- Yes. Medicare's clinician data says Mark W. Smith 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 Mark W. Smith?
- (509) 474-3131, as listed in official Medicare / NPI Registry data.
- What is Mark W. Smith's NPI number?
- 1346288164. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark W. Smith works
Medicare's Facility Affiliation Data lists Mark W. Smith at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Providence St Mary Medical CenterWalla Walla, WA · Acute Care Hospital · CCN 500002
- Salem HospitalSalem, OR · Acute Care Hospital · CCN 380051
Practice locations
Addresses where Mark W. Smith is enrolled with Medicare (CMS data updated 2026-10-02).
- 101 W 8th AveSpokane, WA 99204 (509) 474‑3131
- 401 W Poplar StWalla Walla, WA 99362 (509) 897‑3320
- 890 Oak St SE, Suite 4000Salem, OR 97301 (503) 814‑4048
Group practices
Medicare enrollment lists Mark W. Smith as a member of these groups (CMS data updated 2026-10-02).
- Salem Health454 clinicians in the group
- Providence Health and Service- Washington173 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Spokane
Clinicians with the same Medicare primary specialty in Spokane, WA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Medical College Of Wisconsin |
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1346288164 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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