Saint Mary'S Health Services
NPI 1639111057 · General Acute Care Hospital · Grand Rapids, MI
Enrolled with Medicare as Part a Provider - Hospital · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Saint Mary'S Health Services is a General Acute Care Hospital organization in Grand Rapids, MI (NPI 1639111057).
Provider details
- NPI number
- 1639111057
- Entity type
- Organization
- Primary specialty
- General Acute Care HospitalHospitals
- Organization subpart
- No
- Authorized official
- Matthew Biersack, President(616) 685-6413
- License
- 410080 (MI)
Specialties & taxonomies
Hospitals
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Mercy Health Saint Mary'S
- Doing business as
- Trinity Health Grand Rapids Hospital
Registry dates
- Enumerated
- 2006-06-11
- Last updated
- 2025-06-11
- Certified
- 2025-06-11
Frequently asked questions
- What is Saint Mary'S Health Services's NPI number?
- Saint Mary'S Health Services's National Provider Identifier (NPI) is 1639111057, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Saint Mary'S Health Services?
- Saint Mary'S Health Services is classified in the NPPES registry as General Acute Care Hospital (Hospitals).
- Where is Saint Mary'S Health Services located?
- Saint Mary'S Health Services's practice location on file with NPPES is 200 Jefferson Ave Se, Grand Rapids, MI 49503-4502.
- What is Saint Mary'S Health Services's phone number?
- The practice phone number listed in the NPPES registry for Saint Mary'S Health Services is (616) 643-3500.
- Does Saint Mary'S Health Services accept Medicare?
- Saint Mary'S Health Services is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Saint Mary'S Health Services?
- The authorized official listed on Saint Mary'S Health Services's NPPES record is Matthew Biersack, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Saint Mary'S Health Services's NPI active?
- Yes — Saint Mary'S Health Services's NPI (1639111057) is active in the NPPES registry as of the last update on 2025-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.