ZACHARY HARTNADY MD
NPI 1396325072
Internal Medicine - Infectious Disease in Waconia, MN
About Zachary Hartnady Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ZACHARY HARTNADY MD (NPI 1396325072) is an individual infectious disease provider in Waconia, Minnesota, licensed in Minnesota (72788) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS, is affiliated with M Health Fairview University Of Mn, and is a graduate of University Of Minnesota Medical School (2021).
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Zachary Hartnady Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Zachary Hartnady reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Waconia, MN 55387
- Reassigned Medicare billing, Minnesota enrollment
- 581 clinicians in this Medicare group
Arlington, MN 55307
- Reassigned Medicare billing, Minnesota enrollment
- 5 clinicians in this Medicare group
Le Sueur, MN 56058
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1730248907 (Minnesota)
- 201 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
M Health Fairview University Of Mn
Acute Care Hospitals · Minneapolis, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55387 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WACONIA, MN 55387
WACONIA, MN 55387
WACONIA, MN 55387
WACONIA, MN 55387
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Zachary Hartnady's NPI number?
The NPI number for Zachary Hartnady is 1396325072. It was assigned to this individual provider in the NPPES registry on April 8, 2021.
Where is Zachary Hartnady located?
Zachary Hartnady practices at 560 S Maple St Ste 400, Waconia, MN 55387. The listed phone number is (952) 442-2191.
What is Zachary Hartnady's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Zachary Hartnady enrolled in Medicare?
Yes. Zachary Hartnady is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Zachary Hartnady's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Zachary Hartnady reassigns Medicare benefits to 3 organizations: Ridgeview Medical Center (Waconia, MN), Sibley Medical Center (Arlington, MN) and Minnesota Valley Health Center Inc (Le Sueur, MN). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Zachary Hartnady's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Zachary Hartnady accept?
Health plans from HealthPartners list Zachary Hartnady as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Zachary Hartnady affiliated with any hospitals?
According to CMS data, Zachary Hartnady is affiliated with M Health Fairview University Of Mn.
When was this NPI record last updated?
The NPPES record for Zachary Hartnady was last updated on June 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Zachary Hartnady, MD · NPI 1396325072
Infectious Disease physician in Waconia, Minnesota. Individual provider, active in the CMS NPPES registry since April 8, 2021.
## Identity
- **NPI:** 1396325072 (Entity type: Individual)
- **Enumerated:** April 8, 2021
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **State license:** 72788 (Minnesota)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 560 S MAPLE ST STE 400, Waconia, MN 55387-1757
- **Phone:** (952) 442-2191
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Ridgeview Medical Center (NPI 1275608457, Waconia, MN); Sibley Medical Center (NPI 1740240225, Arlington, MN); Minnesota Valley Health Center Inc (NPI 1215097902, Le Sueur, MN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Minnesota Medical School, class of 2021
## Record status
- **NPPES last updated:** June 23, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1396325072) · Data from the CMS NPPES public registry.