County of St Clair
NPI 1053408948 · Public Health or Welfare Agency · Port Huron, MI
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
County of St Clair is a Public Health or Welfare Agency organization in Port Huron, MI (NPI 1053408948).
Provider details
- NPI number
- 1053408948
- Entity type
- Organization
- Primary specialty
- Public Health or Welfare AgencyAgencies
- Organization subpart
- No
- Authorized official
- Greg Brown, Administrator(810) 987-5300
- License
- 2901011180 (MI)
Specialties & taxonomies
Agencies
Dental Providers
Allopathic & Osteopathic Physicians
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
Other names (DBA / former)
- Doing business as
- St Clair County Health Department
Registry dates
- Enumerated
- 2006-10-10
- Last updated
- 2025-05-20
- Certified
- 2025-05-07
Frequently asked questions
- What is County of St Clair's NPI number?
- County of St Clair's National Provider Identifier (NPI) is 1053408948, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is County of St Clair?
- County of St Clair is classified in the NPPES registry as Public Health or Welfare Agency (Agencies).
- Where is County of St Clair located?
- County of St Clair's practice location on file with NPPES is 220 Fort St, Port Huron, MI 48060-3850.
- What is County of St Clair's phone number?
- The practice phone number listed in the NPPES registry for County of St Clair is (810) 987-5300.
- Does County of St Clair accept Medicare?
- County of St Clair 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 County of St Clair?
- The authorized official listed on County of St Clair's NPPES record is Greg Brown, Administrator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is County of St Clair's NPI active?
- Yes — County of St Clair's NPI (1053408948) is active in the NPPES registry as of the last update on 2025-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.