Quick answers
- Which hospitals does Leonard A. Mankin work at?
- Medicare's official clinician data lists Leonard A. Mankin at 4 hospitals: Legacy Emanuel Medical Center, Legacy Good Samaritan Medical Center, Legacy Meridian Park Medical Center and OHSU Hospital and Clinics. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Leonard A. Mankin see patients?
- Medicare's clinician data lists 2 practice locations, including Portland, OR. Call before your visit to confirm the address.
- What is Leonard A. Mankin's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Leonard A. Mankin accept Medicare assignment?
- Yes. Medicare's clinician data says Leonard A. Mankin 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 Leonard A. Mankin offer telehealth?
- Medicare's clinician data says Leonard A. Mankin offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Leonard A. Mankin?
- (503) 413-7074, as listed in official Medicare / NPI Registry data.
- What is Leonard A. Mankin's NPI number?
- 1710992201. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Leonard A. Mankin works
Medicare's Facility Affiliation Data lists Leonard A. Mankin 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 Good Samaritan Medical CenterPortland, OR · Acute Care Hospital · CCN 380017
- Legacy Meridian Park Medical CenterTualatin, OR · Acute Care Hospital · CCN 380089
- OHSU Hospital and ClinicsPortland, OR · Acute Care Hospital · CCN 380009
Practice locations
Addresses where Leonard A. Mankin is enrolled with Medicare (CMS data updated 2026-10-02).
- 1200 NW 23rd AvePortland, OR 97210 (503) 413‑7074
- 2800 N Vancouver Ave, Suite 230Portland, OR 97227 (503) 413‑4340
Group practices
Medicare enrollment lists Leonard A. Mankin as a member of these groups (CMS data updated 2026-10-02).
- Legacy Emanuel Hospital and Health Center238 clinicians in the group
- Legacy Good Samaritan Hospital and Medical Center191 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Portland
Clinicians with the same Medicare primary specialty in Portland, OR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Geisel School Of Medicine At Dartmouth |
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1710992201 |
| 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