Siamak Arassi MD
About this NPIWhat this record shows.
NPI 1083680417 is registered to Siamak Arassi MD, a Addiction Medicine (Internal Medicine) Physician practising at 19115 W Capitol Dr, 117 in Brookfield, Wisconsin. Addiction Medicine (Internal Medicine) Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Siamak Arassi MD has been enumerated in the National Provider Identifier (NPI) registry since 2006.
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
- 32527500WI
Other
- 1083680417WI· Issued by BLUE SHIELD
Source: NPPES public registry.
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 Siamak Arassi MD accepts. To confirm in-network status with your specific health plan, contact Siamak Arassi MD directly at (262) 781-0240.
Frequently asked
Yes. NPI 1083680417 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Addiction Medicine (Internal Medicine) 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 (262) 781-0240.
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. Siamak Arassi MD is a Type-1 individual NPI.