James Kennedy O'Neill, MD

Interventional cardiologist in Houston, Texas · NPI 1770878670

James O'Neill is one of 70 interventional cardiologists practicing in Houston, Texas. James O'Neill practices with Memorial Hermann Medical Group.

Registry record (NPPES)

NPI
1770878670
Type
Type 1 · Individual
Primary taxonomy
Internal Medicine, Interventional Cardiology · 207RI0011X
Address on file
925 Gessner Rd Ste 630
Houston, TX 77024-2553
(713) 465-3535
Enumerated
Jun 20, 2011
Record last updated
Aug 12, 2025
License states listed
MO, TX

Medicare (CMS)

Enrollment
Medicare-enrolled in TX
Interventional Cardiology
Revalidation due
No date set by CMS

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Practice locations

More interventional cardiologists in Houston

Updated August 2026. Practice locations and specialty come from the CMS Doctors and Clinicians file, the registry record from NPPES, and enrollment from CMS Medicare enrollment files. NPI records are corrected at the source, through NPPES.