ST JOSEPH MERCY HOSPITAL
NPI 1750437877
Psychiatric Unit in Ypsilanti, MI

Active since January 25, 2007
5301 E HURON RIVER DR, YPSILANTI, MI 48197(734) 712-3456 Get Directions Write a Review

NPPES record last updated: May 4, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 4, 2026, Sep 2, 2025, Jul 1, 2024 and 1 more (4 updates tracked since 2016).

About St Joseph Mercy Hospital NPPES

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

ST JOSEPH MERCY HOSPITAL (NPI 1750437877), doing business as Trinity Health Ann Arbor Hospital, is a healthcare organization registered as a psychiatric unit in Ypsilanti, Michigan and active in the NPI registry since January 2007. The organization lists Ariana Grace Raymond, Manager Provider Enrollment, as its authorized official.

NPPES Registry Identity

NPI1750437877
Entity TypeOrganization
Primary Taxonomy273R00000X
Legal Business NameST JOSEPH MERCY HOSPITAL
Location Address5301 E HURON RIVER DRYpsilanti, MI 48197-1051
Mailing Address34505 W 12 Mile Rd Ste 200Farmington Hills, MI 48331-3286 · (734) 343-3922
Organization SubpartNo
Authorized OfficialAriana Grace RaymondManager Provider Enrollment · (734) 343-1466
Enumeration DateJanuary 25, 2007
Last NPPES UpdateMay 4, 20264 updates tracked since enumeration
NPPES CertifiedMay 4, 2026
NPI 1750437877 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatric UnitHospital Units
Taxonomy Code273R00000X
Definition
In general, a distinct unit of a hospital that provides acute or long-term care to emotionally disturbed patients, including patients admitted for diagnosis and those admitted for treatment of psychiatric problems on the basis of physicians' orders and approved nursing care plans. Long-term care may include intensive supervision to the chronically mentally ill, mentally disordered or other mentally incompetent persons; (2) For Medicare, a distinct part of a general acute care hospital admitting only patients whose admission to the unit is required for active treatment, whose treatment is of an intensity that can be provided only in an inpatient hospital setting, and whose condition is described by a psychiatric principal diagnosis contained in the Third Edition of the American Psychiatric Association Diagnostic and Statistical Manual or in Chapter 5 (Mental Disorders) of the International Classification of Diseases, Ninth Revision, Clinical Modification (ICD-9-CM). The unit must furnish, through the use of qualified personnel, psychological services, social work services, psychiatric nursing, occupational therapy, and recreational therapy. The unit must maintain medical records that permit determination of the degree and intensity of treatment provided to individuals who are furnished services in the unit; the unit must meet special staff requirements in that the unit must have adequate numbers of qualified professional and supportive staff to evaluate inpatients, formulate written, individualized, comprehensive treatment plans, provide active treatment measures and engage in discharge planning.
5301 E HURON RIVER DR, Ypsilanti, MI 48197

Other Names 1

Doing Business AsTrinity Health Ann Arbor Hospital

Accepted Insurance

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.

Internal Medicine
5301 E HURON RIVER DR
YPSILANTI, MI 48197
Internal Medicine
5301 E HURON RIVER DR
YPSILANTI, MI 48197
Physician Assistant (Surgical)
5301 E HURON RIVER DR
YPSILANTI, MI 48197
Nurse Practitioner
5301 E HURON RIVER DR
YPSILANTI, MI 48197
Nurse Anesthetist, Certified Registered
5301 E HURON RIVER DR
YPSILANTI, MI 48197
Nurse Anesthetist, Certified Registered
5301 E HURON RIVER DR
YPSILANTI, MI 48197
Internal Medicine
5301 E HURON RIVER DR
YPSILANTI, MI 48197
Internal Medicine
5301 E HURON RIVER DR
YPSILANTI, MI 48197

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 Hospital's NPI number?

The NPI number for St Joseph Mercy Hospital is 1750437877. It was assigned to this organization in the NPPES registry on January 25, 2007. The provider is doing business as Trinity Health Ann Arbor Hospital.

Where is St Joseph Mercy Hospital located?

St Joseph Mercy Hospital is located at 5301 E Huron River Dr, Ypsilanti, MI 48197. The listed phone number is (734) 712-3456.

What is St Joseph Mercy Hospital's specialty?

The primary specialty registered for this NPI is Psychiatric Unit with taxonomy code 273R00000X.

What insurance does St Joseph Mercy Hospital 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 Hospital 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 Hospital was last updated on May 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.