CRITICAL ACCESS HOSPITAL
NPI 1548212699
General Acute Care Hospital - Critical Access in Onamia, MN
About Critical Access Hospital NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CRITICAL ACCESS HOSPITAL (NPI 1548212699) is a healthcare organization registered as a critical access in Onamia, Minnesota and active in the NPI registry since May 2006. The organization lists John W Unzen, Cfo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 5
Other Names 1
Other Identifiers 8
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Critical Access Hospital is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
170Medicare enrollment records show 170 clinicians reassign Medicare billing to Critical Access 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 29
Nearest to this location (20)
See all 170Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Quality Ratings CMS Care Compare
Quality and patient-experience ratings for Mille Lacs Health System (CMS certification number 241356), from CMS Care Compare.
Mille Lacs Health System
Critical Access Hospitals · Onamia, MNComplications & Deaths 5
Unplanned Hospital Visits 11
Timely & Effective Care 10
Nursing Home Quality Ratings CMS Care Compare
Quality ratings, staffing and inspection history for Mille Lacs Health System (CMS certification number 245127), from CMS Care Compare.
Mille Lacs Health System
Nursing home · Onamia, MNCMS Star Ratings
Staffing & Turnover
Inspections & Enforcement
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 1548212699. It was assigned to this organization in the NPPES registry on May 17, 2006. The provider is doing business as Critical Access 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) 532-3154.
What is Mille Lacs Health System's specialty?
The primary specialty registered for this NPI is General Acute Care Hospital, specializing in Critical Access, with taxonomy code 282NC0060X.
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), 170 clinicians in 29 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 Diagnostic Radiology (72), Nurse Practitioner (20) and Family Practice (14). 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.
Is Mille Lacs Health System a Medicare-certified hospital?
Yes. Mille Lacs Health System is a Medicare-certified hospital (Critical Access Hospitals). The hospital provides emergency services.
When was this NPI record last updated?
The NPPES record for Mille Lacs Health System was last updated on April 26, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Critical Access Hospital · NPI 1548212699
Critical Access organization in Onamia, Minnesota. Organization record, active in the CMS NPPES registry since May 17, 2006.
## Identity
- **NPI:** 1548212699 (Entity type: Organization)
- **Enumerated:** May 17, 2006
- **Primary specialty:** General Acute Care Hospital - Critical Access · taxonomy 282NC0060X
- **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) 532-3154 · **Fax:** (320) 532-3111
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 170 clinicians in 29 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Diagnostic Radiology (72), Nurse Practitioner (20), Family Practice (14); 18 practice at this address and 19 within 10 miles; [full list](https://npiprofile.com/npi/1548212699/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 26, 2017
- **Other identifiers:** Other 33523MI (MN); Other 52204CO (MN); Medicaid 190247400 (MN); and 5 more
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Source: [NPI Profile](https://npiprofile.com/npi/1548212699) · Data from the CMS NPPES public registry.