ST JOSEPH MERCY HOSPITAL
NPI 1609995125
Pathology - Clinical Pathology/Laboratory Medicine in Ypsilanti, MI
About St Joseph Mercy Hospital NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ST JOSEPH MERCY HOSPITAL (NPI 1609995125) is a healthcare organization registered as a clinical pathology/laboratory 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
Specialties & Licenses 4
Other Identifiers 1
Group Practice 1
Accepted Insurance
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
180Medicare enrollment records show 180 clinicians reassign Medicare billing to St Joseph Mercy Hospital, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 103 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 16
Nearest to this location (20)
See all 180Ypsilanti, MI 48197
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 1609995125. It was assigned to this organization in the NPPES registry on March 28, 2007.
Where is St Joseph Mercy Hospital located?
St Joseph Mercy Hospital is located at 5301 E Huron River Dr Pathology Department, Ypsilanti, MI 48197. The listed phone number is (734) 712-5989.
What is St Joseph Mercy Hospital's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Clinical Pathology/Laboratory Medicine, with taxonomy code 207ZP0105X.
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, 1 practice at this address and 103 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does St Joseph Mercy Hospital accept?
Health plans from Blue Care Network of Michigan 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 5, 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.
# St Joseph Mercy Hospital · NPI 1609995125
Clinical Pathology/Laboratory Medicine organization in Ypsilanti, Michigan. Organization record, active in the CMS NPPES registry since March 28, 2007.
## Identity
- **NPI:** 1609995125 (Entity type: Organization)
- **Enumerated:** March 28, 2007
- **Primary specialty:** Pathology - Clinical Pathology/Laboratory Medicine · taxonomy 207ZP0105X
- **Organization subpart:** No
- **Authorized official:** Ariana Raymond, MANAGER PROVIDER ENROLLMENT
## Practice location
- **Address:** 5301 E HURON RIVER DR, PATHOLOGY DEPARTMENT, Ypsilanti, MI 48197-1051
- **Phone:** (734) 712-5989
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 180 clinicians in 16 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Psychiatry (50), Nurse Practitioner (48), Emergency Medicine (17); 1 practice at this address and 103 within 10 miles; [full list](https://npiprofile.com/npi/1609995125/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 5, 2026
- **Other identifiers:** Other 220H161560 (MI)
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Source: [NPI Profile](https://npiprofile.com/npi/1609995125) · Data from the CMS NPPES public registry.