Oscar H Grandas MD PLLC
About this NPIWhat this record shows.
NPI 1083722201 is registered to Oscar H Grandas MD PLLC, a healthcare organisation classified as "Vascular Surgery Physician" and located at 1924 Alcoa Hwy, E120 in Knoxville, Tennessee. The organisation's authorised official is Oscar Grandas. The organisation has been enumerated in the NPI registry since 2006.
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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 Oscar H Grandas MD PLLC accepts. To confirm in-network status with your specific health plan, contact Oscar H Grandas MD PLLC directly at (865) 305-6050.
Frequently asked
Yes. NPI 1083722201 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Vascular Surgery 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 (865) 305-6050.
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. Oscar H Grandas MD PLLC is a Type-2 organisational NPI.