COUNTY OF ST CLAIR
NPI 1053408948
Public Health or Welfare in Port Huron, MI

Active since October 10, 2006
220 FORT ST, PORT HURON, MI 48060(810) 987-5300(810) 985-2150 Get Directions Write a Review

NPPES record last updated: May 20, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 20, 2025, Mar 14, 2023, Jul 10, 2018 (3 updates tracked since 2018).

About County Of St Clair NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

COUNTY OF ST CLAIR (NPI 1053408948), doing business as St Clair County Health Department, is a healthcare organization registered as a public health or welfare in Port Huron, Michigan and active in the NPI registry since October 2006. The organization lists Greg Brown, Administrator, as its authorized official.

NPPES Registry Identity

NPI1053408948
Entity TypeOrganization
Primary Taxonomy251K00000X
Legal Business NameCOUNTY OF ST CLAIR
Location Address220 FORT STPort Huron, MI 48060-3850
Mailing Address220 Fort StPort Huron, MI 48060-3850 · (810) 987-5300 · Fax (810) 985-2150
Fax(810) 985-2150
Organization SubpartNo
Authorized OfficialGreg BrownAdministrator · (810) 987-5300
Enumeration DateOctober 10, 2006
Last NPPES UpdateMay 20, 20253 updates tracked since enumeration
NPPES CertifiedMay 7, 2025
✔ NPI 1053408948 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyPublic Health or WelfareAgencies
Taxonomy Code251K00000X
Also ListedDentist · Dental Public HealthTaxonomy 1223D0001X · License 2901011180 (MI)
Also ListedGeneral PracticeTaxonomy 208D00000X · License AM051181 (MI)
220 FORT ST, Port Huron, MI 48060

Other Names 1

Doing Business AsSt Clair County Health Department

Other Identifiers 15

Medicaid133579MI
Medicaid5100911MI
Medicaid2777362MI
Medicaid1905931MI
Medicaid5100949MI
Medicaid2896309MI
Medicaid1940879MI
Medicaid2776481MI
Medicaid1940850MI
Medicaid4579060MI
Medicaid4750831MI
Medicaid2878033MI
Medicaid4046170MI
Medicaid5100902MI
Other56565BMI · Health Alliance Plan

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

County Of St Clair is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to County Of St Clair, which bills Medicare for the services this clinician delivers.

Clinician (1)

Preventive Medicine
NPI 1124057906
C/O EDA OF ST CLAIR COUNTY 100 MCMORRAN BLVD FL 5
Port Huron, MI 48060
(810) 276-1657
✔ PECOS✔ Accepts Medicare2.3 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is County Of St Clair's NPI number?

The NPI number for County Of St Clair is 1053408948. It was assigned to this organization in the NPPES registry on October 10, 2006. The provider is doing business as St Clair County Health Department.

Where is County Of St Clair located?

County Of St Clair is located at 220 Fort St, Port Huron, MI 48060. The listed phone number is (810) 987-5300.

What is County Of St Clair's specialty?

The primary specialty registered for this NPI is Public Health or Welfare with taxonomy code 251K00000X.

Is County Of St Clair enrolled in Medicare?

Yes. County Of St Clair is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through County Of St Clair?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Preventive Medicine) reassigns their Medicare billing to County Of St Clair. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does County Of St Clair accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Priority Health and UnitedHealthcare list County Of St Clair as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for County Of St Clair was last updated on May 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.