James Marczewski
About this NPIWhat this record shows.
NPI 1104091628 is registered to James Marczewski, a Licensed Practical Nurse practising at 1964 Townline Rd in East Troy, Wisconsin. Licensed Practical Nurse is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. James Marczewski has been enumerated in the National Provider Identifier (NPI) registry since 2008.
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
- 35006600WI
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 James Marczewski accepts. To confirm in-network status with your specific health plan, contact James Marczewski directly at (262) 642-4103.
Frequently asked
Yes. NPI 1104091628 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Licensed Practical Nurse 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) 642-4103.
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. James Marczewski is a Type-1 individual NPI.