Registry data as of Aug 27, 2026

Michael Stack Md PC in Ithaca, MI

This organization bills under NPI 1376580175, an organization record issued on Jun 1, 2006 with the primary taxonomy Rural Health Clinic/Center. Each clinician who works there has their own NPI and license.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Organization recordNPPES, Aug 2026
1376580175
Legal name
Michael Stack Md PC
Entity
Type 2 · organization
Primary taxonomy
Rural Health Clinic/Center 261QR1300X
Practice location
121 N PINE RIVER ST, Ithaca, MI 48847
Phone
989-875-5111
Enumerated
Jun 1, 2006
Record updated
Jan 8, 2009
Authorized official
Owner (title as filed)
Public record from the NPPES NPI Registry (open it on CMS). An NPI identifies who bills; it is not a facility license.

Checking an organization

  1. Confirm the business with the Michigan secretary of state.
  2. Check the HHS-OIG exclusion list for the organization.
  3. Verify each clinician on their own record and the state license search.

All taxonomies on this record

  • 207Q00000X Family Medicine Physician
  • 261QR1300X Rural Health Clinic/Center
  • 363LF0000X Family Nurse Practitioner

Common questions

Is an organization NPI a license?

No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.

Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.