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Internal Medicine

Douglas A. Nelson, MD

Works at hospitals in Kalispell, MT · Montana

Summary

Douglas A. Nelson, MD (Internal Medicine) is listed by Medicare at 1 hospital in Kalispell, MT. NPI 1427091065. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Douglas A. Nelson, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
May acceptAccepts Medicare assignment
35Years since medical school (graduated 1991)
University Of North Carolina At Chapel Hill School Of MedicineMedical school
MaleGender (as listed)

Quick answers

Which hospitals does Douglas A. Nelson work at?
Medicare's official clinician data lists Douglas A. Nelson at 1 hospital: Logan Health Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Douglas A. Nelson see patients?
Medicare's clinician data lists 1 practice location in Kalispell, MT. Call before your visit to confirm the address.
What is Douglas A. Nelson's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Pediatric Medicine.
Does Douglas A. Nelson accept Medicare assignment?
Medicare's clinician data says Douglas A. Nelson may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is Douglas A. Nelson's NPI number?
1427091065. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Douglas A. Nelson works

Medicare's Facility Affiliation Data lists Douglas A. Nelson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Douglas A. Nelson is enrolled with Medicare (CMS data updated 2026-10-02).

  • 310 Sunnyview LnKalispell, MT 59901

Specialties

Find other Internal Medicine doctors in Montana →

Other internal medicine doctors in Kalispell

Clinicians with the same Medicare primary specialty in Kalispell, MT — not a recommendation.

All internal medicine doctors in Kalispell →

Clinician information

CredentialMD
Medical schoolUniversity Of North Carolina At Chapel Hill School Of Medicine
Graduation year1991
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1427091065
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians