Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mac Kozaczuk, DC
Chiropractor in Big Bend, WI · enumerated 2024.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1306608294
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Registry record
Entity type Individual (Type 1)
Name Mac Kozaczuk
Credential DC
Sex Male
Practice address S71w23325 National Ave Ste 5, Big Bend, WI, 53103
Phone (262) 662-9775
Fax (262) 662-9773
Enumeration date Jan 25, 2024
Last updated in NPPES Jan 25, 2024
Taxonomy & licenses
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders.
About the DC credential
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 Mac Kozaczuk?
The National Provider Identifier (NPI) for Mac Kozaczuk is 1306608294, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mac Kozaczuk practice?
The practice location on file with NPPES is in Big Bend, 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 2024-01-25.