Quick answers
- Which hospitals does Mackenzie Holland work at?
- Medicare's official clinician data lists Mackenzie Holland at 5 hospitals: Essentia Health Duluth, Essentia Health St Mary's Medical Center, Essentia Health Virginia, St Marys Hospital Superior and Tamarack Health Hayward Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mackenzie Holland see patients?
- Medicare's clinician data lists 7 practice locations, including Duluth, MN and Virginia, MN. Call before your visit to confirm the address.
- What is Mackenzie Holland's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Mackenzie Holland accept Medicare assignment?
- Yes. Medicare's clinician data says Mackenzie Holland 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 Mackenzie Holland offer telehealth?
- Medicare's clinician data says Mackenzie Holland offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mackenzie Holland?
- (218) 786-5360, as listed in official Medicare / NPI Registry data.
- What is Mackenzie Holland's NPI number?
- 1902666357. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mackenzie Holland works
Medicare's Facility Affiliation Data lists Mackenzie Holland 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 Marys Hospital SuperiorSuperior, WI · Critical Access Hospital · CCN 521329
- Tamarack Health Hayward Medical CenterHayward, WI · Critical Access Hospital · CCN 521336
Practice locations
Addresses where Mackenzie Holland is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 1600 Miller Trunk HwyDuluth, MN 55811 (218) 786‑5360
- 1600 Miller Trunk Hwy, Bldg CDuluth, MN 55811 (218) 786‑5360
- 400 E 3rd StDuluth, MN 55805 (218) 786‑8364
- 402 E 2nd StDuluth, MN 55805 (218) 786‑4000
- 502 E 2nd StDuluth, MN 55805
Group practices
Medicare enrollment lists Mackenzie Holland as a member of these groups (CMS data updated 2026-10-02).
- The Duluth Clinic Ltd1,144 clinicians in the group
- Polinsky Medical Rehabilitation Center382 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Duluth
Clinicians with the same Medicare primary specialty in Duluth, MN — not a recommendation.
Clinician information
| Graduation year | 2024 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1902666357 |
| 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