St. John Hospital and Medical Center
NPI 1801866942 · Rehabilitation Hospital Unit · Harrison Twp, MI
St. John Hospital and Medical Center is a Rehabilitation Hospital Unit organization in Harrison Twp, MI (NPI 1801866942).
Provider details
- NPI number
- 1801866942
- Entity type
- Organization
- Primary specialty
- Rehabilitation Hospital UnitHospital Units
- Organization subpart
- No
- Authorized official
- Tomasine Marx, Vp Finance(313) 343-7676
Specialties & taxonomies
Hospital Units
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
- St John North Shores Hospital
Registry dates
- Enumerated
- 2006-01-23
- Last updated
- 2012-10-08
Frequently asked questions
- What is St. John Hospital and Medical Center's NPI number?
- St. John Hospital and Medical Center's National Provider Identifier (NPI) is 1801866942, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is St. John Hospital and Medical Center?
- St. John Hospital and Medical Center is classified in the NPPES registry as Rehabilitation Hospital Unit (Hospital Units).
- Where is St. John Hospital and Medical Center located?
- St. John Hospital and Medical Center's practice location on file with NPPES is 26755 Ballard St, Harrison Twp, MI 48045-2419.
- What is St. John Hospital and Medical Center's phone number?
- The practice phone number listed in the NPPES registry for St. John Hospital and Medical Center is (586) 465-5501.
- Who is the authorized official for St. John Hospital and Medical Center?
- The authorized official listed on St. John Hospital and Medical Center's NPPES record is Tomasine Marx, Vp Finance. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is St. John Hospital and Medical Center's NPI active?
- Yes — St. John Hospital and Medical Center's NPI (1801866942) is active in the NPPES registry as of the last update on 2012-10-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.