Allegiant Pathologists LLC in Saint Charles, MO
This organization bills under NPI 1639151442, an organization record issued on Nov 17, 2005 with the primary taxonomy Anatomic Pathology & Clinical Pathology Physician. Each clinician who works there has their own NPI and license.
Organization recordNPPES, Aug 2026
1639151442
- Legal name
- Allegiant Pathologists LLC
- Entity
- Type 2 · organization
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- Practice location
- 300 1ST CAPITOL DR DEPT. OF PATHOLOGY, Saint Charles, MO 63301
- Phone
- 636-947-5420
- Mailing address
- Orlando, FL
- Enumerated
- Nov 17, 2005
- Record updated
- Mar 13, 2024
- Authorized official
- President (title as filed)
2 clinicians CMS lists with Allegiant Pathologists in Saint Charles
- Elizabeth Mckinley, MDAnatomic Pathology & Clinical Pathology Physician1821070665
- Sharda Singh, MDAnatomic Pathology & Clinical Pathology Physician1306158845
Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.
Checking an organization
- Confirm the business with the Missouri secretary of state.
- Check the HHS-OIG exclusion list for the organization.
- Verify each clinician on their own record and the state license search.
Common questions
Why is the mailing address in Florida?
The mailing address in the record (Orlando, FL) is where the organization receives mail. Care is given at the practice location in Saint Charles.
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.