Quick answers
- Which hospitals does Warren Sher work at?
- Medicare's official clinician data lists Warren Sher at 2 hospitals: Highline Medical Center and Snoqualmie Valley Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Warren Sher see patients?
- Medicare's clinician data lists 2 practice locations, including Burien, WA and Snoqualmie, WA. Call before your visit to confirm the address.
- What is Warren Sher's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Warren Sher accept Medicare assignment?
- Yes. Medicare's clinician data says Warren Sher 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 Warren Sher?
- (206) 431-5314, as listed in official Medicare / NPI Registry data.
- What is Warren Sher's NPI number?
- 1912391467. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Warren Sher works
Medicare's Facility Affiliation Data lists Warren Sher at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Highline Medical CenterBurien, WA · Acute Care Hospital · CCN 500011
- Snoqualmie Valley HospitalSnoqualmie, WA · Critical Access Hospital · CCN 501338
Practice locations
Addresses where Warren Sher is enrolled with Medicare (CMS data updated 2026-10-02).
- 16251 Sylvester Rd SWBurien, WA 98166 (206) 431‑5314
- 9801 Frontier Ave SESnoqualmie, WA 98065 (425) 831‑2313
Group practices
Medicare enrollment lists Warren Sher as a member of these groups (CMS data updated 2026-10-02).
- Public Hospital District No 4 King County Washington92 clinicians in the group
- Highline Emergency Physicians PLLC20 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Burien
Clinicians with the same Medicare primary specialty in Burien, WA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York Medical College |
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1912391467 |
| 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