Quick answers
- Which hospitals does William L. Clark work at?
- Medicare's official clinician data lists William L. Clark at 1 hospital: Highline Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William L. Clark see patients?
- Medicare's clinician data lists 2 practice locations, including Burien, WA. Call before your visit to confirm the address.
- What is William L. Clark's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty, and also Hand Surgery.
- Does William L. Clark accept Medicare assignment?
- Yes. Medicare's clinician data says William L. Clark 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 William L. Clark?
- (206) 244-1680, as listed in official Medicare / NPI Registry data.
- What is William L. Clark's NPI number?
- 1841293511. 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 L. Clark works
Medicare's Facility Affiliation Data lists William L. Clark 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
Practice locations
Addresses where William L. Clark is enrolled with Medicare (CMS data updated 2026-10-02).
- 16122 8th Ave SW, Suite D1Burien, WA 98166 (206) 244‑1680
- 16259 Sylvester Rd SWBurien, WA 98166
Group practices
Medicare enrollment lists William L. Clark as a member of this group (CMS data updated 2026-10-02).
- Proliance Surgeons Inc P S397 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
- Hand Surgeryalso
Other orthopedic surgeons in Burien
Clinicians with the same Medicare primary specialty in Burien, WA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Washington School Of Medicine |
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1841293511 |
| 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