Quick answers
- Which hospitals does William Schifeling work at?
- Medicare's official clinician data lists William Schifeling at 2 hospitals: Central Peninsula General Hospital and Swedish Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William Schifeling see patients?
- Medicare's clinician data lists 5 practice locations, including Seattle, WA and Soldotna, AK. Call before your visit to confirm the address.
- What is William Schifeling's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does William Schifeling accept Medicare assignment?
- Yes. Medicare's clinician data says William Schifeling 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.
- Does William Schifeling offer telehealth?
- Medicare's clinician data says William Schifeling offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for William Schifeling?
- (206) 782-5939, as listed in official Medicare / NPI Registry data.
- What is William Schifeling's NPI number?
- 1699357152. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where William Schifeling works
Medicare's Facility Affiliation Data lists William Schifeling at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Central Peninsula General HospitalSoldotna, AK · Acute Care Hospital · CCN 020024
- Swedish Medical CenterSeattle, WA · Acute Care Hospital · CCN 500027
Practice locations
Addresses where William Schifeling is enrolled with Medicare (CMS data updated 2026-10-02).
- 1753 NW 56th St, Suite 200Seattle, WA 98107 (206) 782‑5939
- 1930 Post AlySeattle, WA 98101 (206) 728‑4143
- 247 N Fireweed St, Suite ASoldotna, AK 99669 (907) 262‑8597
- 4400 37th Ave SSeattle, WA 98118 (206) 461‑6957
- 9245 Rainier Ave SSeattle, WA 98118 (206) 722‑8444
Group practices
Medicare enrollment lists William Schifeling as a member of these groups (CMS data updated 2026-10-02).
- Central Peninsula General Hospital Inc118 clinicians in the group
- Neighborcare Health99 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Seattle
Clinicians with the same Medicare primary specialty in Seattle, WA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Temple University School Of Medicine |
| Graduation year | 2021 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1699357152 |
| 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