Lauren Osias
About this NPIWhat this record shows.
NPI 1275345951 is registered to Lauren Osias, a Physician Assistant practising at 226 S Woods Mill Rd Ste 58w in Chesterfield, Missouri. Physician Assistant is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Lauren Osias has been enumerated in the National Provider Identifier (NPI) registry since 2025.
Your brand here.
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.
Practitioner
- I20250509002635Physician AssistantMO
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 Lauren Osias accepts. To confirm in-network status with your specific health plan, contact Lauren Osias directly at (314) 878-2888.
Frequently asked
Yes. NPI 1275345951 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Physician Assistant 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 (314) 878-2888.
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. Lauren Osias is a Type-1 individual NPI.