St John Regional Medical Urgent Care
NPI 1821120551 · Urgent Care Clinic/Center · Saint Clair Shores, MI
St John Regional Medical Urgent Care is a Urgent Care Clinic/Center organization in Saint Clair Shores, MI (NPI 1821120551).
Provider details
- NPI number
- 1821120551
- Entity type
- Organization
- Primary specialty
- Urgent Care Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Tomasine Marx, Cfo(313) 343-7676
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2007-03-09
- Last updated
- 2010-12-02
Frequently asked questions
- What is St John Regional Medical Urgent Care's NPI number?
- St John Regional Medical Urgent Care's National Provider Identifier (NPI) is 1821120551, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is St John Regional Medical Urgent Care?
- St John Regional Medical Urgent Care is classified in the NPPES registry as Urgent Care Clinic/Center (Ambulatory Health Care Facilities).
- Where is St John Regional Medical Urgent Care located?
- St John Regional Medical Urgent Care's practice location on file with NPPES is 21000 E 12 Mile Rd, Saint Clair Shores, MI 48081-1116.
- What is St John Regional Medical Urgent Care's phone number?
- The practice phone number listed in the NPPES registry for St John Regional Medical Urgent Care is (586) 753-0011.
- Who is the authorized official for St John Regional Medical Urgent Care?
- The authorized official listed on St John Regional Medical Urgent Care's NPPES record is Tomasine Marx, Cfo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is St John Regional Medical Urgent Care's NPI active?
- Yes — St John Regional Medical Urgent Care's NPI (1821120551) is active in the NPPES registry as of the last update on 2010-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.