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DR. MARK ALLEN O'ROURKE MD
NPI 1750386058
Internal Medicine - Medical Oncology in Greenville, SC

Active since June 15, 2005
3 BUTTERNUT DR, STE B, GREENVILLE, SC 29605(864) 298-2826(864) 672-7764 Get Directions Write a Review

NPPES record last updated: January 31, 2018. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Mark Allen O'rourke Md NPPES

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

DR. MARK ALLEN O'ROURKE MD (NPI 1750386058) is an individual medical oncology provider in Greenville, South Carolina, licensed in South Carolina (14771) and active in the NPI registry since June 2005.

NPPES Registry Identity

NPI1750386058
Entity TypeIndividualMale
Primary Taxonomy207RX0202X
Provider Legal NameDR. MARK ALLEN O'ROURKECredential: MD
Location Address3 BUTTERNUT DR, STE BGreenville, SC 29605-4655
Mailing Address1 Independence Pt Ste 212Greenville, SC 29615-4536 · (864) 797-6303 · Fax (864) 797-6198
Phone(864) 298-2826
Fax(864) 672-7764
Sole ProprietorNo
Enumeration DateJune 15, 2005
Last NPPES UpdateJanuary 31, 2018
✔ NPI 1750386058 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
License✔ Licensed in SC · 14771
Definition
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
3 BUTTERNUT DR, Greenville, SC 29605
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Other Identifiers 1

MedicaidN27626SC

Other Providers at the Same Location NPPES 16

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LEANN PERKINS ARNP
Nurse Practitioner
3 BUTTERNUT DR, STE B
GREENVILLE, SC 29605
Greenville County (864) 298-2826
DR. WILLIAM LARRY GLUCK MD
Internal Medicine (Hematology & Oncology)
3 BUTTERNUT DR, STE B
GREENVILLE, SC 29605
Greenville County (864) 298-2826
PRISMA HEALTH-UPSTATE
General Acute Care Hospital
3 BUTTERNUT DR, SUITE B4
GREENVILLE, SC 29605
Greenville County (864) 455-6900
DSI RENAL INC
Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)
3 BUTTERNUT DR, SUITE A
GREENVILLE, SC 29605
Greenville County (864) 242-4320
SHARMILA PRAVIN MEHTA M.D
Internal Medicine (Medical Oncology)
3 BUTTERNUT DR
GREENVILLE, SC 29605
Greenville County (864) 241-7272
CARRIE BILLINGS MARGUET NP
Nurse Practitioner (Adult Health)
3 BUTTERNUT DR, SUITE B
GREENVILLE, SC 29605
Greenville County (864) 298-2826
GREENVILLE HEALTH SYSTEM
General Acute Care Hospital
3 BUTTERNUT DR, SUITE B4
GREENVILLE, SC 29605
Greenville County (864) 455-6900
ONCOLOGY AND HEMATOLOGY ASSOCIATES OF SOUTH CAROLINA, LLC
Specialist
3 BUTTERNUT DR, STE B
GREENVILLE, SC 29605
Greenville County (864) 298-2826

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mark O'rourke's NPI number?

The NPI number for Mark O'rourke is 1750386058. It was assigned to this individual provider in the NPPES registry on June 15, 2005.

Where is Mark O'rourke located?

Mark O'rourke practices at 3 Butternut Dr Ste B, Greenville, SC 29605. The listed phone number is (864) 298-2826.

What is Mark O'rourke's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

When was this NPI record last updated?

The NPPES record for Mark O'rourke was last updated on January 31, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.