Hightower & Grellner LLC
About this NPIWhat this record shows.
NPI 1558896084 is registered to Hightower & Grellner LLC, a healthcare organisation classified as "Clinic/Center" and located at 1002 E Cherry St in Cushing, Oklahoma. The organisation's authorised official is Sarah Vier. The organisation has been enumerated in the NPI registry since 2017.
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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 Hightower & Grellner LLC accepts. To confirm in-network status with your specific health plan, contact Hightower & Grellner LLC directly at (918) 306-4515.
Frequently asked
Yes. NPI 1558896084 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Clinic/Center 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 (918) 306-4515.
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. Hightower & Grellner LLC is a Type-2 organisational NPI.