NPIMap

Organization Active NPI

St Joseph Mercy Hospital

Doing business as Trinity Health Ann Arbor Hospital

  • Psychiatric Hospital Unit
  • Ypsilanti, MI
National Provider Identifier
1750437877
Registry record updated May 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric Hospital UnitTaxonomy code 273R00000X
Legal business name
ST JOSEPH MERCY HOSPITAL
Doing business as
Trinity Health Ann Arbor Hospital
Practice address
5301 E Huron River Dr
Ypsilanti, MI 48197-1051
Phone
(734) 712-3456
NPI assigned
Jan 25, 2007
Last updated
May 4, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on May 4, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Ariana Grace Raymond
Title
Manager Provider Enrollment
Phone
(734) 343-1466

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatric Hospital Unit 273R00000X Primary

Addresses

Primary practice location

5301 E Huron River Dr
Ypsilanti, MI 48197-1051

Mailing address

34505 W 12 Mile Rd Ste 200
Farmington Hills, MI 48331-3286
Phone (734) 343-3922

Other names 1

  • Trinity Health Ann Arbor Hospital Doing business as

Electronic endpoints 1

TypeEndpointUseAffiliation
CONNECT URL https://cobiusconnect.cobius.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service Other Cobius Healthcare Solutions

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20101022000960 MI Part A Provider - Hospital 3779489281 Practice locations: Ypsilanti, MI

NPI to CCN mapping 1

The Medicare certification numbers (CCNs) connected to NPI 1750437877. Details of each certification follow.

Hospital certification: CCN 23S156

Legal name
ST JOSEPH MERCY HOSPITAL
Doing business as
TRINITY HEALTH ANN ARBOR HOSPITAL
Organization structure
CorporationNon-profit
Enrollment address
5301 E Huron River Dr
Ypsilanti, MI 48197-1051
Hospital Psychiatric Unit
Hospital subgroups
Psychiatric unit

Facilities connected through Provider of Services related, parent or unit certification numbers.

Other NPIs with the same Medicare PAC ID 3

NPIs whose Medicare enrollments share a PECOS associate control ID (the same enrolled entity).

National Provider Directory

National Provider Directory
Tax ID family
Sisters of Mercy HLT CT25 organizations share this tax ID, including this one

Other organizations with this tax ID 24

Organizations that report the same tax identification number in the National Provider Directory.

View all 24

Member of 1

Organizations this organization is a member of, according to the National Provider Directory.

Ownership & related parties

All disclosed owners & managing parties 19

As disclosed on the Medicare enrollment (CMS All Owners files). Individuals include officers, directors and managing employees, who may not hold ownership.

NameRoleSinceShare
William Morris Individual Corporate DirectorBoard Member Mar 1, 2022
Edmund F Hodge Individual Corporate DirectorBoard Member Jan 1, 2019
Spencer T Maidlow Individual Corporate DirectorBoard Member Jan 1, 2016
Michael Williams Individual Corporate DirectorBoard Member Jan 1, 2025
Linda J Werthman Individual Corporate DirectorBoard Member Aug 1, 2020
Sara Dolan Individual Corporate DirectorBoard Member Jan 1, 2025
Suzanne Mellon Individual Corporate DirectorBoard Member Aug 3, 2021
Paula Chermside Individual Corporate DirectorBoard Member Jan 1, 2026
Shannon Striebich Individual Corporate OfficerPresident & Ceo Jul 1, 2024
Corporate DirectorBoard Member Jul 1, 2024
Michael P Gusho Individual Corporate OfficerTreasurer & Regional Cfo Jul 23, 2014
Joseph Fleck Individual Corporate DirectorBoard Member Jan 1, 2026
Alonzo Lewis Individual Corporate OfficerRHM President Jun 22, 2020
W-2 Managing Employee Jun 22, 2020
Trinity Health-Michigan Organization, Livonia, MI Corporation, Non-profit, Owned by another organization or individual 5% Or Greater Direct Ownership Interest May 1, 2000 100%
Robert F Casalou Individual Contracted Managing Employee Jan 1, 2018
Corporate OfficerRegional President & Ceo Jan 1, 2018
Christian Schafer Individual Corporate OfficerSecretary Jan 1, 2026
Eric C Ferguson Individual Corporate DirectorBoard Member Aug 3, 2021
Trinity Health Corporation Organization, Livonia, MI Corporation, Non-profit, Chain home office 5% Or Greater Indirect Ownership Interest May 15, 2013 100%
Jean M Nagelkerk Individual Corporate OfficerVice Chair Jan 1, 2025
Corporate DirectorBoard Member Jan 1, 2019
Wayman P Britt Individual Corporate OfficerChair Jan 1, 2025
Corporate DirectorBoard Member Mar 1, 2019

Owners & managing parties with NPI records 1

Owners and managing parties disclosed on this facility’s Medicare enrollment that are themselves Medicare-enrolled.

Facilities with the same owner 157

Facilities that share an organizational owner with 5% or greater ownership or operational control.

View all 157

Practitioners & affiliated clinicians

Practitioners 4

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1169683200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1777852800000",
    "number": "1750437877",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "34505 W 12 MILE RD STE 200",
            "city": "FARMINGTON HILLS",
            "state": "MI",
            "postal_code": "483313286",
            "telephone_number": "734-343-3922"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5301 E HURON RIVER DR",
            "city": "YPSILANTI",
            "state": "MI",
            "postal_code": "481971051",
            "telephone_number": "734-712-3456"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ST JOSEPH MERCY HOSPITAL",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-01-25",
        "last_updated": "2026-05-04",
        "certification_date": "2026-05-04",
        "status": "A",
        "authorized_official_last_name": "RAYMOND",
        "authorized_official_first_name": "ARIANA",
        "authorized_official_middle_name": "GRACE",
        "authorized_official_title_or_position": "MANAGER PROVIDER ENROLLMENT",
        "authorized_official_telephone_number": "734-343-1466"
    },
    "taxonomies": [
        {
            "code": "273R00000X",
            "taxonomy_group": "",
            "desc": "Psychiatric Unit",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://cobiusconnect.cobius.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.1068.1",
            "affiliationName": "Cobius Healthcare Solutions",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD Emdr",
            "address_1": "2720 Dundee Rd # 302",
            "city": "Northbrook",
            "state": "IL",
            "country_code": "US",
            "postal_code": "600622609",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "organization_name": "Trinity Health Ann Arbor Hospital",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Ypsilanti, MI

Sources for this page

Verify at the official NPI Registry.