Spronk Vander Griend & Radke
About this NPIWhat this record shows.
NPI 1346211257 is registered to Spronk Vander Griend & Radke, a healthcare organisation classified as "Optometrist" and located at 928 3rd Ave in Sheldon, Iowa. The organisation's authorised official is Matthew Radke. The organisation has been enumerated in the NPI registry since 2006.
Beyond the registryWhat this record adds.
This record carries 4 secondary identifiers beyond the base NPI: Medicaid and other payer cross-references used by billers and credentialers, which the standard CMS NPPES lookup does not surface. Within the directory it is one of 1,110 Optometrist providers on file in Iowa.
Source: CMS NPPES and PECOS public files. snapshot, refreshed monthly.
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
- 0280586IA
Other
- 33330IA· Issued by GROUP ID
- CS7580IA· Issued by RR MEDICARE
- I7584IA· Issued by MEDICARE GROUP ID
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 Spronk Vander Griend & Radke accepts. To confirm in-network status with your specific health plan, contact Spronk Vander Griend & Radke directly at (712) 324-2552.
Frequently asked
Yes. NPI 1346211257 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Optometrist 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 (712) 324-2552.
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. Spronk Vander Griend & Radke is a Type-2 organisational NPI.
As of the latest monthly CMS NPPES snapshot, 1,110 Optometrist providers are registered in Iowa, and Spronk Vander Griend & Radke is one of them. The figure refreshes each month from the federal source.