Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ST JOSEPH MERCY CHELSEA INC
NPI 1700815347
Psychiatric Unit in Chelsea, MI

Active since July 03, 2006
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: August 02, 2026.

Record update history: Jul 16, 2026, May 13, 2019, Oct 9, 2018 and 3 more (6 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 1700815347), doing business as St. Joseph Mercy Chelsea, is a healthcare organization registered as a psychiatric unit 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

NPI1700815347
Entity TypeOrganization
Primary Taxonomy273R00000X
Legal Business NameST JOSEPH MERCY CHELSEA INC
Location Address775 S MAIN STChelsea, MI 48118-1383
Mailing Address20555 Victor PkwyLivonia, MI 48152-7031 · (734) 343-1000
Fax(734) 593-5365
Organization SubpartNo
Authorized OfficialAriana Grace RaymondManager, Entity Provider Enrollment · (734) 343-1466
Enumeration DateJuly 3, 2006
Last NPPES UpdateJuly 16, 20266 updates tracked since enumeration
NPPES CertifiedJuly 16, 2026
NPI 1700815347 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.
775 S MAIN ST, Chelsea, MI 48118

Other Names 1

Doing Business AsSt. Joseph Mercy Chelsea

Other Identifiers 4

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

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.

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 1700815347. It was assigned to this organization in the NPPES registry on July 3, 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 Psychiatric Unit with taxonomy code 273R00000X.

What insurance does St Joseph Mercy Chelsea Inc accept?

Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company 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 22 days 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.