Karen S. Shimshak MD Sc
About this NPIWhat this record shows.
NPI 1760528640 is registered to Karen S. Shimshak MD Sc, a healthcare organisation classified as "Ophthalmology Physician" and located at 377 W River Woods Pkwy, #115 in Glendale, Wisconsin. The organisation's authorised official is Karen Shimshak. The organisation has been enumerated in the NPI registry since 2007.
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
- 21308000WI
Other
- DF5394· Issued by RR MEDICARE
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 Karen S. Shimshak MD Sc accepts. To confirm in-network status with your specific health plan, contact Karen S. Shimshak MD Sc directly at (414) 271-7200.
Frequently asked
Yes. NPI 1760528640 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Ophthalmology 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) 271-7200.
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. Karen S. Shimshak MD Sc is a Type-2 organisational NPI.