Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Oscar H Grandas MD PLLC

Organization Vascular Surgery Physician · NPI 1083722201

Oscar H Grandas MD PLLC is a Vascular Surgery Physician in Knoxville, Tennessee. Licensed in Tennessee. Registered with an NPI since 2006.

Licensed in
TN
In the registry since
2006
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1924 Alcoa Hwy E120
Knoxville, TN 37920-1511
Phone: (865) 305-6050
Fax: (865) 305-8166
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Vascular Surgery Physician (primary) Taxonomy 2086S0129X · Licence 38851 (TN)

Record details

NPI number1083722201
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Oscar Grandas — President · (865) 544-6050
NPI enumeratedAugust 28, 2006
Last updated in NPPESMarch 25, 2008
Mailing addressDept 888062, Knoxville, TN 37995-8062

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