Quick answers
- Which hospitals does Krista U. Warren work at?
- Medicare's official clinician data lists Krista U. Warren at 5 hospitals: Essentia Health Duluth, Essentia Health Moose Lake, Essentia Health St Joseph's Medical Center, Essentia Health St Mary's Medical Center and Tamarack Health Ashland Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Krista U. Warren see patients?
- Medicare's clinician data lists 2 practice locations, including Duluth, MN and Virginia, MN. Call before your visit to confirm the address.
- What is Krista U. Warren's specialty?
- Medicare lists Pathology as the primary specialty.
- Does Krista U. Warren accept Medicare assignment?
- Yes. Medicare's clinician data says Krista U. Warren 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 Krista U. Warren?
- (218) 786-8364, as listed in official Medicare / NPI Registry data.
- What is Krista U. Warren's NPI number?
- 1578613485. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Krista U. Warren works
Medicare's Facility Affiliation Data lists Krista U. Warren 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 Moose LakeMoose Lake, MN · Critical Access Hospital · CCN 241350
- Essentia Health St Joseph's Medical CenterBrainerd, MN · Acute Care Hospital · CCN 240075
- Essentia Health St Mary's Medical CenterDuluth, MN · Acute Care Hospital · CCN 240002
- Tamarack Health Ashland Medical CenterAshland, WI · Critical Access Hospital · CCN 521359
Practice locations
Addresses where Krista U. Warren is enrolled with Medicare (CMS data updated 2026-10-02).
- 400 E 3rd StDuluth, MN 55805 (218) 786‑8364
- 901 9th St NVirginia, MN 55792 (218) 748‑7480
Group practices
Medicare enrollment lists Krista U. Warren as a member of this group (CMS data updated 2026-10-02).
- The Duluth Clinic Ltd1,144 clinicians in the group
Specialties
- Pathologyprimary
Other pathologists in Duluth
Clinicians with the same Medicare primary specialty in Duluth, MN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Minnesota Medical School |
| Graduation year | 1997 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1578613485 |
| 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