Lauren Castner D.O.
Also known as
- Formerly known asPierson, Lauren Marie
Source: NPPES public registry.
About this NPIWhat this record shows.
NPI 1508209941 is registered to Lauren Castner D.O., a Pediatric Pulmonology Physician practising at 9000 W Wisconsin Ave in Milwaukee, Wisconsin. Pediatric Pulmonology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Lauren Castner D.O. has been enumerated in the National Provider Identifier (NPI) registry since 2013.
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
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.
Practitioner
- I20200408001771Pulmonary DiseaseWI
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 Castner D.O. accepts. To confirm in-network status with your specific health plan, contact Lauren Castner D.O. directly at (414) 266-6730.
Frequently asked
Yes. NPI 1508209941 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Pediatric Pulmonology Physician 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 (414) 266-6730.
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 Castner D.O. is a Type-1 individual NPI.