Allegiant Pathologists LLC
About this NPIWhat this record shows.
NPI 1639151442 is registered to Allegiant Pathologists LLC, a healthcare organisation classified as "Anatomic & Clinical Pathology" and located at 300 1st Capitol Dr, Dept. Of Pathology in Saint Charles, Missouri. The organisation's authorised official is Joseph Lombardo. The organisation has been enumerated in the NPI registry since 2005.
Beyond the registryWhat this record adds.
This record carries 2 secondary identifiers beyond the base NPI: Medicaid and other payer cross-references used by billers and credentialers, which the standard CMS NPPES lookup does not surface. It is enrolled in Medicare, linking to 1 PECOS enrollment record (with a public Medicare Enrollment ID) sourced from CMS, which the NPPES registry does not list. Within the directory it is one of 387 Anatomic & Clinical Pathology providers on file in Missouri.
Source: CMS NPPES and PECOS public files. snapshot, refreshed monthly.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Medicaid
Other
- CH0439· Issued by RAILROAD MEDICARE
Source: NPPES public registry.
Medicare enrollment
This provider holds a Medicare enrollment on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Part B Supplier
- O20070316000015Clinic/Group PracticeMO
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Allegiant Pathologists LLC accepts. To confirm in-network status with your specific health plan, contact Allegiant Pathologists LLC directly at (636) 947-5420.
Frequently asked
Yes. NPI 1639151442 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Anatomic & Clinical Pathology is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (636) 947-5420.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Allegiant Pathologists LLC is a Type-2 organisational NPI.
As of the latest monthly CMS NPPES snapshot, 387 Anatomic & Clinical Pathology providers are registered in Missouri, and Allegiant Pathologists LLC is one of them. The figure refreshes each month from the federal source.