Mrs. Marina Horschak FNP
About this NPIWhat this record shows.
NPI 1134548274 is registered to Mrs. Marina Horschak FNP, a Nurse Practitioner practising at 2985 S Chicago Ave in South Milwaukee, Wisconsin. Nurse Practitioner is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mrs. Marina Horschak FNP has been enumerated in the National Provider Identifier (NPI) registry since 2014.
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
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 Mrs. Marina Horschak FNP accepts. To confirm in-network status with your specific health plan, contact Mrs. Marina Horschak FNP directly at (414) 762-7322.
Frequently asked
Yes. NPI 1134548274 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Nurse Practitioner 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) 762-7322.
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. Mrs. Marina Horschak FNP is a Type-1 individual NPI.