CHARLES O'CONNOR JR. MD
NPI 1720053523
Internal Medicine - Gastroenterology in Knoxville, TN

Q: What is the provider's specialty?

The provider's specialty is Internal Medicine with taxonomy code 207RG0100X and a focus in Gastroenterology.

Active since February 23, 2006

1311 DOWELL SPRINGS BLVD, SUITE 300, KNOXVILLE, TN 37909(865) 588-5121(865) 588-2126 Get Directions Write a Review

NPPES record last updated: May 4, 2017. Verified against the NPPES registry weekly; last sync: July 19, 2026.

On this page

About Charles O'connor Jr. Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CHARLES O'CONNOR JR. MD (NPI 1720053523) is an individual gastroenterology provider in Knoxville, Tennessee, licensed in Tennessee (MD20544) and active in the NPI registry since February 2006.

NPPES Registry Identity

NPI1720053523

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameCHARLES O'CONNOR JR.Credential: MD

Location Address1311 DOWELL SPRINGS BLVD, SUITE 300Knoxville, TN 37909-2454

Mailing AddressPo Box 59002Knoxville, TN 37950-9002 · (865) 588-5121 · Fax (865) 588-2126

Phone(865) 588-5121

Fax(865) 588-2126

Sole ProprietorNo

Enumeration DateFebruary 23, 2006

Last NPPES UpdateMay 4, 2017

✔ NPI 1720053523 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in TN · MD20544

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

1311 DOWELL SPRINGS BLVD, Knoxville, TN 37909

Open in Google Maps ↗