Joyce Ann O'Shaughnessy, MD

Medical oncologist in Dallas, Texas · NPI 1790727709

Joyce O'Shaughnessy is one of 63 medical oncologists practicing in Dallas, Texas. Joyce O'Shaughnessy practices with Texas Oncology PA.

Registry record (NPPES)

NPI: 1790727709
Type: Type 1 · Individual
Primary taxonomy: Internal Medicine, Medical Oncology · 207RX0202X
Address on file: 3410 Worth St Ste 400
Dallas, TX 75246-2092
(214) 370-1000
Enumerated: Jun 12, 2006
Record last updated: Apr 24, 2025
License states listed: TX

Medicare (CMS)

Enrollment: Medicare-enrolled in TX
Medical Oncology
Revalidation due: No date set by CMS

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Part D prescribing
Procedure volumes by CPT code
Group affiliations and colleagues
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Practice locations

3410 Worth St Suite 100
Dallas, TX 75246
(214) 370-1000

More medical oncologists in Dallas

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.