ST JOSEPH MERCY HOSPITAL
NPI 1730207580
Internal Medicine in Ypsilanti, MI

Q: What is St Joseph Mercy Hospital's NPI number?

The NPI number for St Joseph Mercy Hospital is 1730207580. It was assigned to this organization in the NPPES registry on March 27, 2007. The provider is doing business as Trinity Health Ann Arbor Hospital.

Q: What is St Joseph Mercy Hospital's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since March 27, 2007

111 N HURON ST, SUITE 200, YPSILANTI, MI 48197(734) 547-7977 Get Directions Write a Review

NPPES record last updated: May 4, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 4, 2026, Jul 1, 2024 (2 updates tracked since 2024).

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About St Joseph Mercy Hospital NPPES

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

ST JOSEPH MERCY HOSPITAL (NPI 1730207580), doing business as Trinity Health Ann Arbor Hospital, is a healthcare organization registered as an internal medicine in Ypsilanti, Michigan and active in the NPI registry since March 2007. The organization lists Ariana Grace Raymond, Manager Provider Enrollment, as its authorized official.

NPPES Registry Identity

NPI1730207580

Entity TypeOrganization

Primary Taxonomy207R00000X

Legal Business NameST JOSEPH MERCY HOSPITAL

Location Address111 N HURON ST, SUITE 200Ypsilanti, MI 48197-2676

Mailing Address34505 W 12 Mile Rd Ste 200Farmington Hills, MI 48331-3286 · (734) 343-3922

Phone(734) 547-7977

Organization SubpartNo

Authorized OfficialAriana Grace RaymondManager Provider Enrollment · (734) 343-1466

Enumeration DateMarch 27, 2007

Last NPPES UpdateMay 4, 20262 updates tracked since enumeration

NPPES CertifiedMay 4, 2026

✔ NPI 1730207580 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedPediatricsTaxonomy 208000000X

111 N HURON ST, Ypsilanti, MI 48197

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Other Names 1

Doing Business AsTrinity Health Ann Arbor Hospital

Other Identifiers 1

Other110H111120MI · Bs Bcn Habp

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

St Joseph Mercy Hospital is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

180

Medicare enrollment records show 180 clinicians reassign Medicare billing to St Joseph Mercy Hospital, which bills Medicare for the services they deliver. Of these, 100 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 16

Psychiatry50

Nurse Practitioner48

Emergency Medicine17

General Surgery14

Clinical Social Worker13

Clinical Psychologist9

Family Practice6

Critical Care (Intensivists)5

8 other specialties18

Nearest to this location (20)

See all 180

Montgomery Brower, M.D.

Psychiatry

NPI 1124069372

555 TOWNER ST
Ypsilanti, MI 48198

(734) 544-3050

✔ PECOS✔ Accepts Medicare0.6 mi

Miriam Kirscht, LMSW

Clinical Social Worker

NPI 1194852541

555 TOWNER ST
Ypsilanti, MI 48198

(734) 544-6787

✔ PECOS✔ Accepts Medicare0.6 mi

Mary-Margaret Brandt, MD, MHSA

Critical Care (Intensivists)

NPI 1053474676

5301 E. HURON RIVER DR.
Ypsilanti, MI 48197

(734) 712-7017

✔ PECOS1.7 mi

Gregory Cerilli, MD

Critical Care (Intensivists)

NPI 1194720284

5301 E. HURON RIVER DR.
Ypsilanti, MI 48197

(734) 712-7017

✔ PECOS✔ Accepts Medicare1.7 mi

Leslie Lysaght, APRN, NP

Nurse Practitioner

NPI 1851461826

5301 E. HURON RIVER DRIVE
Ypsilanti, MI 48106

(734) 712-5606

✔ PECOS1.7 mi

Dominic Perrotta, MD

Emergency Medicine

NPI 1952389637

5301 E HURON RIVER DR
Ypsilanti, MI 48197

(734) 712-3001

✔ PECOS✔ Accepts Medicare1.7 mi

Amanda Campbell, LMSW, CAADC

Clinical Social Worker

NPI 1972054633

5401 MCAULEY DRIVE
Ypsilanti, MI 48197

(734) 786-2300

✔ PECOS✔ Accepts Medicare2.5 mi

Jill Fischer, LMSW

Clinical Social Worker

NPI 1356874804

5401 MCAULEY DR
Ypsilanti, MI 48197

(734) 786-2300

✔ PECOS✔ Accepts Medicare2.5 mi

Suzzanne Suleiman, LLP

Psychologist Billing Independently

NPI 1144584608

5401 MCAULEY DRIVE
Ypsilanti, MI 48197

(734) 786-2300

2.5 mi

Anne Sweet, ACNP-BC

Nurse Practitioner

NPI 1275763211

5301 EAST HURON RIVER DRIVE RADIATION ONCOLOGY
Ann Arbor, MI 48106

(734) 712-3456

✔ PECOS2.6 mi

Fatin Nahi, MD

Psychiatry

NPI 1912124249

TRINITY HEALTH IHA MEDICAL GROUP PSYCHIATRY & COUNSELIN 5401 MCAULEY DRIVE
Ypsilanti, MI 48197

(734) 786-2300

✔ PECOS✔ Accepts Medicare2.6 mi

Selcuk Uremek, DO

Psychiatry

NPI 1679952840

TRINITY HEALTH IHA MEDICAL GROUP PSYCHIATRY & COUNSELIN 5401 MCAULEY DRIVE
Ypsilanti, MI 48197

(734) 786-2300

✔ PECOS✔ Accepts Medicare2.6 mi

Brian Halloran, MD

Vascular Surgery

NPI 1205870292

5325 ELLIOTT DR SUITE 104
Ypsilanti, MI 48197

(734) 712-8150

✔ PECOS2.6 mi

Irina Burman Solovyeva, MD

Internal Medicine

NPI 1174540132

5333 MCAULEY DR SUITE 4012
Ypsilanti, MI 48197

(734) 712-1300

✔ PECOS✔ Accepts Medicare2.6 mi

Lisa Kutas, MD

Internal Medicine

NPI 1417057456

5333 MCAULEY DR 6109
Ypsilanti, MI 48197

(734) 712-1300

✔ PECOS✔ Accepts Medicare2.6 mi

Joseph Seymour, MD

Otolaryngology

NPI 1184884611

5333 MCAULEY DR RM 2017
Ypsilanti, MI 48197

(734) 434-3200

✔ PECOS✔ Accepts Medicare2.6 mi

Dana Bowers, PSYD

Clinical Psychologist

NPI 1972654572

5333 MCAULEY DR RM 2010
Ypsilanti, MI 48197

(734) 712-3565

✔ PECOS✔ Accepts Medicare2.7 mi

Fatima Khan, MS, LLP

Psychologist Billing Independently

NPI 1669172813

5333 MCAULEY DR. SUITE 2010
Ypsilanti, MI 48197

(734) 712-4009

2.7 mi

Carolyn Scott, PH.D.

Clinical Psychologist

NPI 1922344126

5333 MCAULEY DR RM 2010
Ypsilanti, MI 48197

(734) 712-3565

✔ PECOS✔ Accepts Medicare2.7 mi

Thomas Olinger, MD

General Surgery

NPI 1124407556

4990 W CLARK RD STE 100
Ypsilanti, MI 48197

(810) 494-6830

✔ PECOS✔ Accepts Medicare2.9 mi

See all 180 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 1730207580. It was assigned to this organization in the NPPES registry on March 27, 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 111 N Huron St Suite 200, Ypsilanti, MI 48197. The listed phone number is (734) 547-7977.

What is St Joseph Mercy Hospital's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is St Joseph Mercy Hospital enrolled in Medicare?

Yes. St Joseph Mercy Hospital is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through St Joseph Mercy Hospital?

According to the CMS Revalidation Reassignment List (October 2026 release), 180 clinicians in 16 Medicare specialties reassign their Medicare billing to St Joseph Mercy Hospital. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Psychiatry (50), Nurse Practitioner (48) and Emergency Medicine (17). Of these, 100 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 5 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.