Oscar Grandas, MD

Vascular Surgery

20+ years in practiceNPI: 1366550014Licensed in TN

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Credentials & Recognition

Specialties

Vascular Surgery

NPI sub-specialties

Transplant Surgery204F00000X

Practice Signals

Editorial signals beyond credentials. Patient transparency over opacity. See methodology.

Mid-Level (PA/NP) Use

Doctor-led visits

Google Reviews

4.6 / 5.0

9 reviews

Years in Practice

20+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#2

Top Vascular Surgeons in Tennessee, 2026

Vascular Surgery · Tennessee · 2026

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Frequently Asked Questions about Dr. Oscar Grandas, MD

Where does Dr. Oscar Grandas, MD practice?+
Dr. Oscar Grandas, MD practices in Tennessee, TN. 1940 ALCOA HWY STE E 120 KNOXVILLE, TN 37920.
What is Dr. Oscar Grandas, MD's phone number?+
Dr. Oscar Grandas, MD's practice phone is 865-305-8040. Office contact information is verified on the PBCMMG profile.
What does Dr. Oscar Grandas, MD specialize in?+
Dr. Oscar Grandas, MD's primary specialty is Vascular Surgery.
Is Dr. Oscar Grandas, MD board certified?+
Board certification status for Dr. Oscar Grandas, MD has not been verified in the data sources PBCMMG uses (ABMS, state medical boards). The PBCMMG profile shows their current credential set.
How long has Dr. Oscar Grandas, MD been practicing?+
Dr. Oscar Grandas, MD has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. Oscar Grandas, MD's NPI number?+
Dr. Oscar Grandas, MD's National Provider Identifier (NPI) is 1366550014, registered in the federal NPPES registry.

Profile maintained by Palm Beach County Medical Media Group, Inc. | Data verified from public registries (NPPES, ABMS, state medical boards). Methodology · Editorial Standards

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