Quick answers
- Which hospitals does Karin I. Armstrong work at?
- Medicare's official clinician data lists Karin I. Armstrong at 4 hospitals: Abbott Northwestern Hospital, Allina United Hospital, M Health Fairview St John's Hospital and M Health Fairview Woodwinds Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Karin I. Armstrong see patients?
- Medicare's clinician data lists 1 practice location in Woodbury, MN. Call before your visit to confirm the address.
- What is Karin I. Armstrong's specialty?
- Medicare lists Hematology/Oncology as the primary specialty.
- Does Karin I. Armstrong accept Medicare assignment?
- Yes. Medicare's clinician data says Karin I. Armstrong 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 Karin I. Armstrong?
- (651) 735-7414, as listed in official Medicare / NPI Registry data.
- What is Karin I. Armstrong's NPI number?
- 1730116088. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Karin I. Armstrong works
Medicare's Facility Affiliation Data lists Karin I. Armstrong at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Abbott Northwestern HospitalMinneapolis, MN · Acute Care Hospital · CCN 240057
- Allina United HospitalSaint Paul, MN · Acute Care Hospital · CCN 240038
- M Health Fairview St John's HospitalMaplewood, MN · Acute Care Hospital · CCN 240210
- M Health Fairview Woodwinds HospitalWoodbury, MN · Acute Care Hospital · CCN 240213
Practice locations
Addresses where Karin I. Armstrong is enrolled with Medicare (CMS data updated 2026-10-02).
- 6025 Lake Rd, Suite 110Woodbury, MN 55125 (651) 735‑7414
Group practices
Medicare enrollment lists Karin I. Armstrong as a member of this group (CMS data updated 2026-10-02).
- Minnesota Oncology Hematology PA134 clinicians in the group
Specialties
- Hematology/Oncologyprimary
Other hematologist-oncologists in Minnesota
Clinicians with the same Medicare primary specialty in Minnesota — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Temple University School Of Medicine |
| Graduation year | 2000 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1730116088 |
| 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