OrganizationActive
Mercy Hospital Grayling
NPI 1285726828 · General Acute Care Hospital · Grayling, MI
Mercy Hospital Grayling is a General Acute Care Hospital organization in Grayling, MI (NPI 1285726828).
Provider details
- NPI number
- 1285726828
- Entity type
- Organization
- Primary specialty
- General Acute Care HospitalHospitals
- Parent organization
- Trinity Health-Michigan
- Organization subpart
- Yes
- Authorized official
- Stephanie Riemer-Matuzak, Ceo(989) 348-0315
Specialties & taxonomies
Hospitals
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
1100 E Michigan Ave
Grayling, MI 49738-1312
Phone: (231) 876-7401
Fax: (231) 876-7176
Street-level locationGet directions
Mailing address
Po Box 160
Cadillac, MI 49601-0160
Registry dates
- Enumerated
- 2006-09-29
- Last updated
- 2022-07-21
Frequently asked questions
- What is Mercy Hospital Grayling's NPI number?
- Mercy Hospital Grayling's National Provider Identifier (NPI) is 1285726828, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mercy Hospital Grayling?
- Mercy Hospital Grayling is classified in the NPPES registry as General Acute Care Hospital (Hospitals).
- Where is Mercy Hospital Grayling located?
- Mercy Hospital Grayling's practice location on file with NPPES is 1100 E Michigan Ave, Grayling, MI 49738-1312.
- What is Mercy Hospital Grayling's phone number?
- The practice phone number listed in the NPPES registry for Mercy Hospital Grayling is (231) 876-7401.
- Who is the authorized official for Mercy Hospital Grayling?
- The authorized official listed on Mercy Hospital Grayling's NPPES record is Stephanie Riemer-Matuzak, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mercy Hospital Grayling's NPI active?
- Yes — Mercy Hospital Grayling's NPI (1285726828) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.