Sean Halligan MD
About this NPIWhat this record shows.
NPI 1174504658 is registered to Sean Halligan MD, a Interventional Cardiology practising at 4520 W 69th St in Sioux Falls, South Dakota. Interventional Cardiology is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Sean Halligan MD has been enumerated in the National Provider Identifier (NPI) registry since 2005.
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.
Other
- 931451031071· Issued by PREFERRED ONE
- 165025· Issued by UCARE
- 4994073· Issued by IOWA BLUE SHIELD
- 4994073SD· Issued by SD BCBS
Source: NPPES public registry.
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
- I20060315000480Interventional CardiologyMN
- I20060504000412Internal MedicineSD
- I20070521000023Interventional CardiologyIA
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 Sean Halligan MD accepts. To confirm in-network status with your specific health plan, contact Sean Halligan MD directly at (605) 977-5000.
Frequently asked
Yes. NPI 1174504658 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Interventional Cardiology 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 (605) 977-5000.
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. Sean Halligan MD is a Type-1 individual NPI.