Dr. Stephen Halliday M.D., Msci
About this NPIWhat this record shows.
NPI 1154612554 is registered to Dr. Stephen Halliday M.D., Msci, a Pulmonary Disease Physician practising at 600 Highland Ave in Madison, Wisconsin. Pulmonary Disease Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Stephen Halliday M.D., Msci has been enumerated in the National Provider Identifier (NPI) registry since 2011.
Your brand here.
Medicare enrollment
This provider holds 3 Medicare enrollments 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
- I20171006000895Internal MedicineTN
- I20190715002315Pulmonary DiseaseWI
- I20230109002817Critical Care (Intensivists)IL
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 Dr. Stephen Halliday M.D., Msci accepts. To confirm in-network status with your specific health plan, contact Dr. Stephen Halliday M.D., Msci directly at (608) 263-6400.
Frequently asked
Yes. NPI 1154612554 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Pulmonary Disease 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 (608) 263-6400.
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. Dr. Stephen Halliday M.D., Msci is a Type-1 individual NPI.