Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CYNTHIA S ROSS MD
NPI 1649266347
Radiology - Radiation Oncology in Little Rock, AR

Active since September 27, 2005
CARTI MARKHAM AND UNIVERSITY, LITTLE ROCK, AR 72205(501) 296-3273(501) 664-8721 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Cynthia S Ross Md NPPES

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

CYNTHIA S ROSS MD (NPI 1649266347) is an individual radiation oncology provider in Little Rock, Arkansas, licensed in Arkansas (C6148) and active in the NPI registry since September 2005.

NPPES Registry Identity

NPI1649266347
Entity TypeIndividualFemale
Primary Taxonomy2085R0001X
Provider Legal NameCYNTHIA S ROSSCredential: MD
Location AddressCARTI MARKHAM AND UNIVERSITYLittle Rock, AR 72205
Mailing AddressPo Box 56409Little Rock, AR 72215-6409 · (501) 296-3273 · Fax (501) 664-8721
Fax(501) 664-8721
Sole ProprietorNo
Enumeration DateSeptember 27, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1649266347 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
License Licensed in AR · C6148
Definition
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
CARTI MARKHAM AND UNIVERSITY, Little Rock, AR 72205

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 Cynthia Ross's NPI number?

The NPI number for Cynthia Ross is 1649266347. It was assigned to this individual provider in the NPPES registry on September 27, 2005.

Where is Cynthia Ross located?

Cynthia Ross practices at Carti Markham And University, Little Rock, AR 72205. The listed phone number is (501) 296-3273.

What is Cynthia Ross's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

When was this NPI record last updated?

The NPPES record for Cynthia Ross was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 days 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.