Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Brian J Wackwitz, D.D.S.
Dentist in Madison, WI · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1548489420
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Registry record
Entity type Individual (Type 1)
Name Dr. Brian J Wackwitz
Credential D.D.S.
Sex Male
Practice address 4506 Regent St, Madison, WI, 53705
Phone (608) 238-7112
Fax (608) 238-1061
Enumeration date Apr 25, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees.
About the DDS credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 33801200 | Medicaid | WI | - |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Brian Wackwitz?
The National Provider Identifier (NPI) for Brian Wackwitz is 1548489420, a Type 1 (individual) record in the CMS NPPES registry.
Where does Brian Wackwitz practice?
The practice location on file with NPPES is in Madison, WI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.