ST JOSEPH MERCY CHELSEA INC
NPI 1245244276
Rehabilitation Hospital in Chelsea, MI

Active since July 27, 2006
5/5
Hospital Overall Rating
775 S MAIN ST, CHELSEA, MI 48118(734) 593-6000(734) 593-5365 Get Directions Write a Review

NPPES record last updated: July 16, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Jul 16, 2026, May 13, 2019, Dec 14, 2016 and 2 more (5 updates tracked since 2016).

About St Joseph Mercy Chelsea Inc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ST JOSEPH MERCY CHELSEA INC (NPI 1245244276), doing business as St. Joseph Mercy Chelsea, is a healthcare organization registered as a rehabilitation hospital in Chelsea, Michigan and active in the NPI registry since July 2006. The organization lists Ariana Grace Raymond, Manager, Entity Provider Enrollment, as its authorized official.

NPPES Registry Identity

NPI1245244276
Entity TypeOrganization
Primary Taxonomy283X00000X
Legal Business NameST JOSEPH MERCY CHELSEA INC
Location Address775 S MAIN STChelsea, MI 48118-1383
Mailing Address775 S Main StChelsea, MI 48118-1383 · (734) 593-6000 · Fax (734) 593-5365
Fax(734) 593-5365
Organization SubpartNo
Authorized OfficialAriana Grace RaymondManager, Entity Provider Enrollment · (734) 343-1466
Enumeration DateJuly 27, 2006
Last NPPES UpdateJuly 16, 20265 updates tracked since enumeration
NPPES CertifiedJuly 16, 2026
✔ NPI 1245244276 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRehabilitation HospitalHospitals
Taxonomy Code283X00000X
License✔ Licensed in MI · 810080
Definition
A hospital or facility that provides health-related, social and/or vocational services to disabled persons to help them attain their maximum functional capacity.
775 S MAIN ST, Chelsea, MI 48118

Other Names 1

Doing Business AsSt. Joseph Mercy Chelsea

Other Identifiers 5

Medicaid2774923MI
OtherCARE CHOICESMI · 100084
OtherBLUE CROSSMI · 00252
OtherMCAREMI · Hl81007
OtherHEALTH ALLIANCE PLANMI · 230259

Accepted Insurance

Hospital Quality Ratings CMS Care Compare

Quality and patient-experience ratings for Chelsea Hospital (CMS certification number 230259), from CMS Care Compare.

Chelsea Hospital

Acute Care Hospitals · Chelsea, MI
5/5 CMS Overall Rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230259
Location775 S Main StChelsea, MI 48118 · Washtenaw County · (734) 475-3911
Emergency services Meaningful use of EHRs

Patient Experience

HCAHPS patient survey · Jan 2023 – Dec 2023
4/5 summary rating
Nurse communication
5/5
Doctor communication
4/5
Staff responsiveness
4/5
Communication about medicines
4/5
Discharge information
4/5
Care transition
4/5
Cleanliness
3/5
Quietness
3/5
Overall hospital rating
4/5
Recommend hospital
5/5
Star ratings summarize responses from patients surveyed after discharge, collected through the CMS HCAHPS program.

Complications & Deaths 18

CMS Medicare PSI 90: Patient safety and adverse events composite
1.10 No different than national
Abdominopelvic accidental puncture or laceration rate
0.84 No different than national
Postoperative wound dehiscence rate
1.83 No different than national
Postoperative sepsis rate
5.00 No different than national
Perioperative pulmonary embolism or deep vein thrombosis rate
4.27 No different than national
Postoperative respiratory failure rate
12.56 No different than national

Infections 3

Clostridium Difficile (C.Diff)
0 observed cases · 6.392 predicted · 17,599 patient days
0.000 Better than the national benchmark
SSI - Colon Surgery
1 observed case · 1.18 predicted · 49 patient days
0.847 No different than national
Catheter Associated Urinary Tract Infections (ICU + select Wards)
6 observed cases · 1.724 predicted · 2,254 patient days
3.480 Worse than the national rate

Unplanned Hospital Visits 13

Pneumonia (PN) 30-Day Readmission Rate
151 No different than national
Rate of readmission after discharge from hospital (hospital-wide)
954 No different than national
Rate of readmission after hip/knee replacement
87 No different than national
Heart failure (HF) 30-Day Readmission Rate
273 No different than national
Rate of readmission for chronic obstructive pulmonary disease (COPD) patients
70 No different than national
Acute Myocardial Infarction (AMI) 30-Day Readmission Rate
Cases too small to report

Timely & Effective Care 16

Hospital Harm - Severe Hyperglycemia
8
Hospital Harm - Severe Hypoglycemia
1
Percentage of healthcare personnel who are up to date with COVID-19 vaccinations
0%
Emergency department volume
Medium
Intensive Care Unit Venous Thromboembolism Prophylaxis
95%
Severe Sepsis 6-Hour Bundle
89%

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Specialist/Technologist (Athletic Trainer)
775 S MAIN ST
CHELSEA, MI 48118
Nurse Anesthetist, Certified Registered
775 S MAIN ST
CHELSEA, MI 48118
Emergency Medicine
775 S MAIN ST
CHELSEA, MI 48118
Nurse Practitioner (Women's Health)
775 S MAIN ST
CHELSEA, MI 48118
Clinic/Center (Infusion Therapy)
775 S MAIN ST
CHELSEA, MI 48118
Nurse Anesthetist, Certified Registered
775 S MAIN ST
CHELSEA, MI 48118
Social Worker (Clinical)
775 S MAIN ST
CHELSEA, MI 48118
Occupational Therapist (Physical Rehabilitation)
775 S MAIN ST
CHELSEA, MI 48118

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 St Joseph Mercy Chelsea Inc's NPI number?

The NPI number for St Joseph Mercy Chelsea Inc is 1245244276. It was assigned to this organization in the NPPES registry on July 27, 2006. The provider is doing business as St. Joseph Mercy Chelsea.

Where is St Joseph Mercy Chelsea Inc located?

St Joseph Mercy Chelsea Inc is located at 775 S Main St, Chelsea, MI 48118. The listed phone number is (734) 593-6000.

What is St Joseph Mercy Chelsea Inc's specialty?

The primary specialty registered for this NPI is Rehabilitation Hospital with taxonomy code 283X00000X.

Is St Joseph Mercy Chelsea Inc a Medicare-certified hospital?

Yes. Chelsea Hospital is a Medicare-certified hospital (Acute Care Hospitals). The hospital provides emergency services.

What quality rating does St Joseph Mercy Chelsea Inc have?

CMS rates Chelsea Hospital 5 out of 5 stars overall on Care Compare, based on measures of safety, patient experience and outcomes. The full measure detail is in the Hospital Quality Ratings section above.

What insurance does St Joseph Mercy Chelsea Inc accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list St Joseph Mercy Chelsea Inc 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.

When was this NPI record last updated?

The NPPES record for St Joseph Mercy Chelsea Inc was last updated on July 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.