Great Lakes Radiation Oncology,
About this NPIWhat this record shows.
NPI 1861444291 is registered to Great Lakes Radiation Oncology,, a healthcare organisation classified as "Medical Oncology Physician" and located at 19333 W North Ave in Brookfield, Wisconsin. The organisation's authorised official is David Sherman. The organisation has been enumerated in the 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
- 21281300WI
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 Great Lakes Radiation Oncology, accepts. To confirm in-network status with your specific health plan, contact Great Lakes Radiation Oncology, directly at (414) 447-2221.
Frequently asked
Yes. NPI 1861444291 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Medical Oncology 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 (414) 447-2221.
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. Great Lakes Radiation Oncology, is a Type-2 organisational NPI.