Quick answers
- Which hospitals does Chase H. Foster work at?
- Medicare's official clinician data lists Chase H. Foster at 3 hospitals: Harborview Medical Center, Providence St Peter Hospital and University of Washington Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Chase H. Foster see patients?
- Medicare's clinician data lists 2 practice locations, including Seattle, WA and Olympia, WA. Call before your visit to confirm the address.
- What is Chase H. Foster's specialty?
- Medicare lists Neurosurgery as the primary specialty.
- Does Chase H. Foster accept Medicare assignment?
- Yes. Medicare's clinician data says Chase H. Foster 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 Chase H. Foster?
- (206) 731-3000, as listed in official Medicare / NPI Registry data.
- What is Chase H. Foster's NPI number?
- 1760988869. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Chase H. Foster works
Medicare's Facility Affiliation Data lists Chase H. Foster at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Harborview Medical CenterSeattle, WA · Acute Care Hospital · CCN 500064
- Providence St Peter HospitalOlympia, WA · Acute Care Hospital · CCN 500024
- University of Washington Medical CenterSeattle, WA · Acute Care Hospital · CCN 500008
Practice locations
Addresses where Chase H. Foster is enrolled with Medicare (CMS data updated 2026-10-02).
- 325 9th AveSeattle, WA 98104 (206) 731‑3000
- 3909 9th Ave SWOlympia, WA 98502 (360) 570‑3460
Group practices
Medicare enrollment lists Chase H. Foster as a member of these groups (CMS data updated 2026-10-02).
- The Association of University Physicians3,535 clinicians in the group
- Olympia Orthopaedic Associates PLLC87 clinicians in the group
Specialties
- Neurosurgeryprimary
Other neurosurgeons in Seattle
Clinicians with the same Medicare primary specialty in Seattle, WA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1760988869 |
| 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