Joseph Hahn
About this NPIWhat this record shows.
NPI 1104011303 is registered to Joseph Hahn, a Addiction Counselor practising at 1930 Wisconsin Ave in Grafton, Wisconsin. Addiction Counselor is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Joseph Hahn has been enumerated in the National Provider Identifier (NPI) registry since 2007.
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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 Joseph Hahn accepts. To confirm in-network status with your specific health plan, contact Joseph Hahn directly at (262) 377-3712.
Frequently asked
Yes. NPI 1104011303 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Addiction Counselor 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) 377-3712.
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. Joseph Hahn is a Type-1 individual NPI.