Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Joyce Ann O'Shaughnessy, MD

Individual provider Medical Oncology Physician · NPI 1790727709

Dr. Joyce Ann O'Shaughnessy, MD is a Medical Oncology in Dallas, Texas. Graduated from Yale University School of Medicine in 1982, 44 years ago. Practices with Texas Oncology PA, a 1,005-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
44
Trained at
Yale University School of Medicine
Licensed in
TX
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3410 Worth St Ste 400
Dallas, TX 75246-2092
Phone: (214) 370-1000
Fax: (214) 370-1986
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 3410 Worth St Ste 300, Dallas, TX 75246-2012 — (214) 370-1000

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence K3366 (TX)

Record details

NPI number1790727709
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 12, 2006
Last updated in NPPESApril 24, 2025
Certification dateApril 24, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyMEDICAL ONCOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolYALE UNIVERSITY SCHOOL OF MEDICINE
Graduated 1982 (44 years in practice)
Group practice Texas Oncology Pa — 1005 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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