Quick answers
- Where does Leon E. McCook Iv see patients?
- Medicare's clinician data lists 2 practice locations, including Vancouver, WA. Call before your visit to confirm the address.
- What is Leon E. McCook Iv's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Leon E. McCook Iv accept Medicare assignment?
- Yes. Medicare's clinician data says Leon E. McCook Iv 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 Leon E. McCook Iv?
- (360) 256-2000, as listed in official Medicare / NPI Registry data.
- What is Leon E. McCook Iv's NPI number?
- 1609175363. 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 Leon E. McCook Iv is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 E 33rd St, Suite 100Vancouver, WA 98663 (360) 256‑2000
- 400 NE Mother Joseph PlVancouver, WA 98664
Group practices
Medicare enrollment lists Leon E. McCook Iv as a member of this group (CMS data updated 2026-10-02).
- PeaceHealth103 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Vancouver
Clinicians with the same Medicare primary specialty in Vancouver, WA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1609175363 |
| 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