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Infectious Disease

Zachary Hartnady, MD

Works at hospitals in Minneapolis, MN · Minnesota

Summary

Dr. Zachary Hartnady, MD is an infectious disease doctor at 500 S Maple St, Waconia, MN 55387. May accept Medicare assignment. NPI 1396325072. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Infectious disease doctor (Medicare lists Infectious Disease)
  • Address: 500 S Maple St, Waconia, MN 55387 · Directions
  • Medicare: May accept Medicare assignment
  • Hospital: M Health Fairview University of Minnesota Medical Center
  • Medical school: University Of Minnesota Medical School · graduated 2021 (5 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Zachary Hartnady, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Zachary Hartnady accept Medicare assignment?
Medicare's clinician data says Zachary Hartnady may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Zachary Hartnady's NPI number?
1396325072. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Zachary Hartnady works

Medicare's Facility Affiliation Data lists Zachary Hartnady at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Zachary Hartnady is enrolled with Medicare (CMS data updated October 2, 2026).

  • 500 S Maple StWaconia, MN 55387

Specialties

Find other Infectious Disease doctors in Minnesota →

Other infectious disease doctors in Minnesota

Clinicians with the same Medicare primary specialty in Minnesota — not a recommendation.

All infectious disease doctors in Minnesota →

Clinician information

CredentialMD
Medical schoolUniversity Of Minnesota Medical School
Graduation year2021 (5 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1396325072
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians