Quick answers
- Which hospitals does Kathryn A. Johnson work at?
- Medicare's official clinician data lists Kathryn A. Johnson at 4 hospitals: Essentia Health Duluth, Essentia Health St Mary's Medical Center, Essentia Health Virginia and St Lukes Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Kathryn A. Johnson see patients?
- Medicare's clinician data lists 3 practice locations, including Duluth, MN and Ashland, WI. Call before your visit to confirm the address.
- What is Kathryn A. Johnson's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Kathryn A. Johnson accept Medicare assignment?
- Yes. Medicare's clinician data says Kathryn A. Johnson 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 Kathryn A. Johnson?
- (218) 279-6230, as listed in official Medicare / NPI Registry data.
- What is Kathryn A. Johnson's NPI number?
- 1649903006. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Kathryn A. Johnson works
Medicare's Facility Affiliation Data lists Kathryn A. Johnson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Essentia Health DuluthDuluth, MN · Acute Care Hospital · CCN 240019
- Essentia Health St Mary's Medical CenterDuluth, MN · Acute Care Hospital · CCN 240002
- Essentia Health VirginiaVirginia, MN · Acute Care Hospital · CCN 240084
- St Lukes HospitalDuluth, MN · Acute Care Hospital · CCN 240047
Practice locations
Addresses where Kathryn A. Johnson is enrolled with Medicare (CMS data updated 2026-10-02).
- 1001 E Superior St, Suite 201Duluth, MN 55802 (218) 279‑6230
- 2201 Lake Shore Dr EAshland, WI 54806 (715) 685‑6600
- 402 E 2nd StDuluth, MN 55805 (218) 786‑3443
Group practices
Medicare enrollment lists Kathryn A. Johnson as a member of these groups (CMS data updated 2026-10-02).
- St. Luke's Hospital of Duluth405 clinicians in the group
- St Marys Medical Center93 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Duluth
Clinicians with the same Medicare primary specialty in Duluth, MN — not a recommendation.
Clinician information
| Graduation year | 2022 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1649903006 |
| 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