Mackenzie Koellermeier MD
About this NPIWhat this record shows.
NPI 1457292815 is registered to Mackenzie Koellermeier MD, a Student in an Organized Health Care Education/Training Program practising at 8701 Watertown Plank Rd in Milwaukee, Wisconsin. Student in an Organized Health Care Education/Training Program is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mackenzie Koellermeier MD has been enumerated in the National Provider Identifier (NPI) registry since 2026.
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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 Mackenzie Koellermeier MD accepts. To confirm in-network status with your specific health plan, contact Mackenzie Koellermeier MD directly at (414) 955-4575.
Frequently asked
Yes. NPI 1457292815 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Student in an Organized Health Care Education/Training Program 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 (414) 955-4575.
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. Mackenzie Koellermeier MD is a Type-1 individual NPI.