Quick answers
- Where is Mackinac Straits Long Term Care Unit?
- 1140 North State Street, St. Ignace, MI 49781, in Mackinac County, Michigan.
- What is the phone number of Mackinac Straits Long Term Care Unit?
- (906) 643-0462, as listed by Medicare (CMS).
- What is the Medicare star rating of Mackinac Straits Long Term Care Unit?
- Medicare overall rating: 4 out of 5 stars (CMS data updated 2026-10-01).
- Has Mackinac Straits Long Term Care Unit been fined?
- Medicare lists no fines for Mackinac Straits Long Term Care Unit.
- What did inspectors find at Mackinac Straits Long Term Care Unit?
- In its last three inspection cycles (June 26, 2024 to July 1, 2026), Medicare lists 13 health citations; the most serious was level G. 2 were level G or higher (actual harm or immediate jeopardy). See the list below (CMS data updated 2026-10-01).
Medicare ratings, explained
Star ratings are one piece of information. Visit, ask questions and talk with your doctor about what matters for your care.
Inspections, fines and staffing
In its last three inspection cycles (June 26, 2024 to July 1, 2026), Mackinac Straits Long Term Care Unit had 13 health citations; the most serious was level G (actual harm to residents). 2 of them were level G or higher (actual harm or immediate jeopardy). Medicare lists no fines or payment denials for it in the last three years. Nurse staffing is 4.49 hours per resident per day; the Michigan average is 4.03 and the national average is 3.90.
Source: Medicare (CMS) Provider Data Catalog, data updated October 1, 2026, retrieved November 13, 2026.
Inspection history: last three cycles
State inspectors visit about once a year and also investigate complaints. Each citation (deficiency) has a tag number and a letter, A to L. The letter shows how serious the problem was and how many residents it affected.
What the letters A to L mean
| Seriousness | Isolated (a few residents) | Pattern (some) | Widespread (many) |
|---|---|---|---|
| No actual harm, potential for minimal harm | A | B | C |
| No actual harm, potential for more than minimal harm | D | E | F |
| Actual harm to residents | G | H | I |
| Immediate jeopardy to resident health or safety | J | K | L |
Source: the scope and severity grid Medicare (CMS) uses for nursing home citations.
Most recent cycle: July 1, 2026 — 4 health citations
Inspections in this cycle: October 15, 2025 (complaint investigation); July 1, 2026 (standard health inspection).
F0689 Level G
“Ensure that a nursing home area is free from accident hazards and provides adequate supervision to prevent accidents.”
actual harm to residents; isolated (a few residents) · Quality of Life and Care Deficiencies
Show 3 less serious citations (levels A to F)
F0812 Level F
“Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.”
F0880 Level F
“Provide and implement an infection prevention and control program.”
F0689 Level D
“Ensure that a nursing home area is free from accident hazards and provides adequate supervision to prevent accidents.”
Previous cycle: May 29, 2025 — 6 health citations
Inspections in this cycle: May 29, 2025 (standard health inspection).
Show 6 citations (levels A to F, no actual harm)
F0605 Level D
“Prevent the use of unnecessary psychotropic medications or use medications that may restrain a resident's ability to function.”
F0641 Level D
“Ensure each resident receives an accurate assessment.”
F0657 Level D
“Develop the complete care plan within 7 days of the comprehensive assessment; and prepared, reviewed, and revised by a team of health professionals.”
F0700 Level D
“Try different approaches before using a bed rail. If a bed rail is needed, the facility must (1) assess a resident for safety risk; (2) review these risks and benefits with the resident/representative; (3) get informed consent; and (4) Correctly install and maintain the bed rail.”
F0807 Level D
“Ensure each resident receives and the facility provides drinks consistent with resident needs and preferences and sufficient to maintain resident hydration.”
F0880 Level D
“Provide and implement an infection prevention and control program.”
Earlier cycle: June 26, 2024 — 3 health citations
Inspections in this cycle: June 26, 2024 (standard health inspection).
F0686 Level G
“Provide appropriate pressure ulcer care and prevent new ulcers from developing.”
actual harm to residents; isolated (a few residents) · Quality of Life and Care Deficiencies
Show 2 less serious citations (levels A to F)
F0641 Level D
“Ensure each resident receives an accurate assessment.”
F0689 Level D
“Ensure that a nursing home area is free from accident hazards and provides adequate supervision to prevent accidents.”
Citation descriptions are Medicare’s official wording. “From a complaint” means the citation came from a complaint investigation instead of the regular yearly inspection.
Full inspection reports on Medicare Care Compare →
Fire safety citations (9)
K0372 Level F
“Ensure smoke barriers are constructed to a 1 hour fire resistance rating.”
K0321 Level E
“Ensure that special areas are constructed so that walls can resist fire for one hour or have an approved fire extinguishing system.”
K0920 Level D
“Ensure proper usage of power strips and extension cords.”
E0015 Level F
“Address subsistence needs for staff and patients.”
K0351 Level F
“Install an approved automatic sprinkler system.”
K0761 Level F
“To conduct inspection, testing and maintenance of fire doors by qualified individuals.”
K0372 Level E
“Ensure smoke barriers are constructed to a 1 hour fire resistance rating.”
K0353 Level F
“Inspect, test, and maintain automatic sprinkler systems.”
K0321 Level E
“Ensure that special areas are constructed so that walls can resist fire for one hour or have an approved fire extinguishing system.”
Staffing
Hours of nursing care per resident per day, from the payroll records nursing homes send to Medicare, next to the state and national averages.
| Measure | This home | Michigan | National |
|---|---|---|---|
| Registered nurse (RN) hours per resident per day | 1.07 | 0.78 | 0.69 |
| Licensed practical nurse (LPN) hours per resident per day | 0.44 | 0.89 | 0.86 |
| Nurse aide hours per resident per day | 2.98 | 2.36 | 2.35 |
| Total nurse staff hours per resident per day | 4.49 | 4.03 | 3.90 |
| Total nurse staff hours per resident per day on the weekend | 3.90 | 3.50 | 3.43 |
| RN hours per resident per day on the weekend | 0.80 | 0.49 | 0.48 |
| Nursing staff turnover (per year) | 29.2% | 44.6% | 45.3% |
| RN turnover (per year) | 40.0% | 39.2% | 42.5% |
| Administrators who left in the last year | 0.0 | 0.4 | 0.5 |
Source: Medicare (CMS) Provider Information and State US Averages, data updated October 1, 2026.
Owners and operator
Legal business name: Mackinac Straits Health System Inc.
Owners and managers Medicare lists (2)
| Name | Role | Share | Since |
|---|---|---|---|
| Mackinac Straits Health System Inc | Direct owner | NOT APPLICABLE | January 1, 1967 |
| Mackinac Straits Health System Inc | Management company (operational or managerial control) | NOT APPLICABLE | January 1, 1967 |
Source: Medicare (CMS) Ownership file, data updated October 1, 2026. Only owners with an ownership interest and management companies are shown.
Compare with other nursing homes
Key facts
| Type | Nursing home |
|---|---|
| Certified beds | 48 |
| Average residents per day | 47.3 |
| Takes part in | Medicare and Medicaid |
| Ownership | Non-profit – corporation |
| Legal business name | Mackinac Straits Health System Inc |
| First approved by Medicare/Medicaid | 1967-01-01 |
| Located inside a hospital | Yes |
| Resident and family councils | Resident council |
| Sprinklers in all required areas | Yes |
| Changed ownership in the last 12 months | No |
| Address | 1140 North State Street, St. Ignace, MI 49781 |
| County | Mackinac County |
| State | Michigan |
| Phone | (906) 643‑0462 |
| CMS Certification Number | 235041 |
| Corrections | Report an error or suggest an update → |
What to ask when you call or visit
A general checklist for any nursing home, not advice about this one. Medicare also publishes guides on medicare.gov.
- Is the home certified by Medicare and/or Medicaid, and does it have a bed for the care you need (short-term rehab or long-term care)?
- Can you see the latest state inspection report? Ask how any problems found were fixed.
- How many nurses and aides work on each shift, at night and on weekends? Is there a registered nurse on site at all times?
- Which doctors see residents, and how often? What happens in a medical emergency, and which hospital is used?
- What therapy (physical, occupational, speech) is offered, and how many days a week?
- Are residents clean, dressed and taking part in activities? Do staff speak to them kindly and answer call lights quickly?
- What do the daily rate and extra services cost, and what do Medicare, Medicaid or your insurance pay? Ask for it in writing.
- Is there a resident council and a family council? How are complaints handled? Ask for the long-term care ombudsman’s contact.
- Are meals appetizing, and can the home meet special diets, language needs and religious or cultural preferences?
- Visit more than once, including at a mealtime or in the evening, without an appointment.
Other nursing homes nearby
By straight-line distance (not driving distance).
- Medilodge of Cheboygan21 mi · Cheboygan, MI · 3 of 5 stars
Nearest hospital emergency rooms
- Mackinac Straits Hospital and Health Center0.0 mi · Saint Ignace, MI · Critical Access Hospital
- McLaren Northern Michigan38 mi · Petoskey, MI · Acute Care Hospital
- Chippewa County War Memorial Hospital46 mi · Sault Ste Marie, MI · Acute Care Hospital
Sources
- Provider Information — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-01, retrieved 2026-11-13
- Medicare Care Compare — official Medicare profile of this provider
- Health Deficiencies — CMS, data updated 2026-10-01, retrieved 2026-11-13
- Fire Safety Deficiencies — CMS, data updated 2026-10-01, retrieved 2026-11-13
- Penalties — CMS, data updated 2026-10-01, retrieved 2026-11-13
- Ownership — CMS, data updated 2026-10-01, retrieved 2026-11-13
- State US Averages — CMS, data updated 2026-10-01, retrieved 2026-11-13
- Survey Summary — CMS, data updated 2026-10-01, retrieved 2026-11-13
- Citation Code Look-up — CMS, data updated 2026-10-01, retrieved 2026-11-13
- Inspection Dates — CMS, data updated 2026-10-01, retrieved 2026-11-13