MILLE LACS HOSPITAL
NPI 1265695761
Medicare Defined Swing Bed Unit in Onamia, MN
About Mille Lacs Hospital NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MILLE LACS HOSPITAL (NPI 1265695761) is a healthcare organization registered as a medicare defined swing bed unit in Onamia, Minnesota and active in the NPI registry since July 2008. The organization lists John W Unzen, Cfo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mille Lacs Hospital is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
98Medicare enrollment records show 98 clinicians reassign Medicare billing to Mille Lacs Hospital, which bills Medicare for the services they deliver. Of these, 18 practice at this address and 19 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 28
Nearest to this location (20)
See all 98Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Mille Lacs Health System's NPI number?
The NPI number for Mille Lacs Health System is 1265695761. It was assigned to this organization in the NPPES registry on July 3, 2008. The provider is doing business as Mille Lacs Hospital.
Where is Mille Lacs Health System located?
Mille Lacs Health System is located at 200 Elm St N, Onamia, MN 56359. The listed phone number is (320) 532-2415.
What is Mille Lacs Health System's specialty?
The primary specialty registered for this NPI is Medicare Defined Swing Bed Unit with taxonomy code 275N00000X.
Is Mille Lacs Health System enrolled in Medicare?
Yes. Mille Lacs Health System is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Mille Lacs Health System?
According to the CMS Revalidation Reassignment List (October 2026 release), 98 clinicians in 28 Medicare specialties reassign their Medicare billing to Mille Lacs Health System. A 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 the clinician's services. The largest specialties are Nurse Practitioner (20), Family Practice (14) and Cardiovascular Disease (Cardiology) (13). Of these, 18 practice at this address and 19 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Mille Lacs Health System was last updated on January 30, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years 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.
# Mille Lacs Hospital · NPI 1265695761
Medicare Defined Swing Bed Unit organization in Onamia, Minnesota. Organization record, active in the CMS NPPES registry since July 3, 2008.
## Identity
- **NPI:** 1265695761 (Entity type: Organization)
- **Enumerated:** July 3, 2008
- **Primary specialty:** Medicare Defined Swing Bed Unit · taxonomy 275N00000X
- **Legal business name:** Mille Lacs Health System
- **Organization subpart:** Yes (part of Mille Lacs Health System)
- **Authorized official:** John Unzen, CFO
## Practice location
- **Address:** 200 ELM ST N, Onamia, MN 56359-7901
- **Phone:** (320) 532-2415 · **Fax:** (320) 532-2457
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 98 clinicians in 28 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (20), Family Practice (14), Cardiovascular Disease (Cardiology) (13); 18 practice at this address and 19 within 10 miles; [full list](https://npiprofile.com/npi/1265695761/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 30, 2009
- **Other identifiers:** Medicare OSCAR/certification 24Z356 (MN)
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Source: [NPI Profile](https://npiprofile.com/npi/1265695761) · Data from the CMS NPPES public registry.