Quick answers
- Which hospitals does Hannah E. Giger work at?
- Medicare's official clinician data lists Hannah E. Giger at 3 hospitals: Providence Milwaukie Hospital, Providence St Vincent Medical Center and Providence Willamette Falls Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Hannah E. Giger see patients?
- Medicare's clinician data lists 7 practice locations, including Milwaukie, OR, Portland, OR and Oregon City, OR. Call before your visit to confirm the address.
- What is Hannah E. Giger's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Hannah E. Giger accept Medicare assignment?
- Yes. Medicare's clinician data says Hannah E. Giger 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 Hannah E. Giger?
- (503) 513-3613, as listed in official Medicare / NPI Registry data.
- What is Hannah E. Giger's NPI number?
- 1578145843. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Hannah E. Giger works
Medicare's Facility Affiliation Data lists Hannah E. Giger at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Providence Milwaukie HospitalMilwaukie, OR · Acute Care Hospital · CCN 380082
- Providence St Vincent Medical CenterPortland, OR · Acute Care Hospital · CCN 380004
- Providence Willamette Falls Medical CenterOregon City, OR · Acute Care Hospital · CCN 380038
Practice locations
Addresses where Hannah E. Giger is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 10150 SE 32nd AveMilwaukie, OR 97222 (503) 513‑3613
- 1321 NE 99th Ave, Suite 200Portland, OR 97220 (503) 215‑4250
- 1500 Division StOregon City, OR 97045 (503) 557‑2136
- 1500 Division St, Suite 220Oregon City, OR 97045 (503) 513‑1900
- 5050 NE Hoyt St, Suite 240Portland, OR 97213 (503) 215‑6480
Group practices
Medicare enrollment lists Hannah E. Giger as a member of these groups (CMS data updated 2026-10-02).
- Providence Health and Services Oregon1,433 clinicians in the group
- Providence Health and Services - Oregon208 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Milwaukie
Clinicians with the same Medicare primary specialty in Milwaukie, OR — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | University Of New England, College Of Osteo Medicine |
| Graduation year | 2021 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1578145843 |
| 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