Quick answers
- Which hospitals does Leon B. Marshall work at?
- Medicare's official clinician data lists Leon B. Marshall at 4 hospitals: Legacy Emanuel Medical Center, Legacy Meridian Park Medical Center, Legacy Mount Hood Medical Center and Legacy Salmon Creek Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Leon B. Marshall see patients?
- Medicare's clinician data lists 7 practice locations, including Portland, OR, Vancouver, WA and Gresham, OR. Call before your visit to confirm the address.
- What is Leon B. Marshall's specialty?
- Medicare lists Neurology as the primary specialty.
- Does Leon B. Marshall accept Medicare assignment?
- Yes. Medicare's clinician data says Leon B. Marshall 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 Leon B. Marshall offer telehealth?
- Medicare's clinician data says Leon B. Marshall offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Leon B. Marshall?
- (503) 413-7711, as listed in official Medicare / NPI Registry data.
- What is Leon B. Marshall's NPI number?
- 1487703450. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Leon B. Marshall works
Medicare's Facility Affiliation Data lists Leon B. Marshall at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Legacy Emanuel Medical CenterPortland, OR · Acute Care Hospital · CCN 380007
- Legacy Meridian Park Medical CenterTualatin, OR · Acute Care Hospital · CCN 380089
- Legacy Mount Hood Medical CenterGresham, OR · Acute Care Hospital · CCN 380025
- Legacy Salmon Creek Medical CenterVancouver, WA · Acute Care Hospital · CCN 500150
Practice locations
Addresses where Leon B. Marshall is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 1015 NW 22nd AvePortland, OR 97210 (503) 413‑7711
- 1015 Nw22nd Ave, Suite 34Portland, OR 97210 (503) 413‑6376
- 1130 NW 22nd Ave, Suite 220Portland, OR 97210 (503) 413‑8988
- 19300 SW 65th Ave, Meridian Park HospPortland, OR 97062 (503) 692‑1212
- 2211 NE 139th StVancouver, WA 98686
Group practices
Medicare enrollment lists Leon B. Marshall as a member of these groups (CMS data updated 2026-10-02).
- Legacy Clinics LLC713 clinicians in the group
- Legacy Salmon Creek Hospital301 clinicians in the group
Specialties
- Neurologyprimary
Other neurologists in Portland
Clinicians with the same Medicare primary specialty in Portland, OR — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Michigan State University College Of Osteopathic Medicine |
| Graduation year | 1990 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1487703450 |
| 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