Quick answers
- Where does William J. Halker see patients?
- Medicare's clinician data lists 3 practice locations, including Vancouver, WA. Call before your visit to confirm the address.
- What is William J. Halker's specialty?
- Medicare lists Occupational Therapist in Private Practice as the primary specialty.
- Does William J. Halker accept Medicare assignment?
- Yes. Medicare's clinician data says William J. Halker 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 J. Halker?
- (360) 254-6161, as listed in official Medicare / NPI Registry data.
- What is William J. Halker's NPI number?
- 1720149073. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where William J. Halker is enrolled with Medicare (CMS data updated 2026-10-02).
- 200 NE Mother Joseph Pl, 110 Rebound OrthopedicsVancouver, WA 98664 (360) 254‑6161
- 200 NE Mother Joseph Pl, Suite 210Vancouver, WA 98664
- 2121 NE 139th St, 325 Rebound Physical Therapy DepartmentVancouver, WA 98686 (360) 449‑8700
Group practices
Medicare enrollment lists William J. Halker as a member of this group (CMS data updated 2026-10-02).
- Northwest Surgical Specialists PC119 clinicians in the group
Specialties
Find other clinicians: Occupational Therapist in Private Practice, Washington →
Other occupational therapists in Vancouver
Clinicians with the same Medicare primary specialty in Vancouver, WA — not a recommendation.
Clinician information
| Credential | OT |
|---|---|
| Graduation year | 2001 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1720149073 |
| 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
- 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