JOYCE A. O'SHAUGHNESSY MD – NPI #1790727709
Internal Medicine

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.

Health Care Provider Taxonomy Code for Internal Medicine

JOYCE O'SHAUGHNESSY is a physician located in DALLAS, TX. NPPES has assigned the NPI number 1790727709 to JOYCE O'SHAUGHNESSY on June 12, 2006. It is a Type-1 NPI, indicating this NPI number is associated with an individual. The primary taxonomy selected by this provider is 207RX0202X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Medical Oncology

The NPI profile was last updated on Apr 24, 2025. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for JOYCE O'SHAUGHNESSY below.

NPI Profile for
JOYCE A. O'SHAUGHNESSY

NPI Number
1790727709
Enumeration Date

(about 20 years ago)
Entity Type
Type-1  Individual (Female)
Legal Name
JOYCE A. O'SHAUGHNESSY
Credentials
MD
Primary location
3410 WORTH ST STE 400
DALLAS, TX 75246-2092
Phone: (214) 370-1000 Fax: (214) 370-1986
1 Other location(s):
3410 Worth St Ste 300
Dallas, TX 75246-2012
Phone: (214) 370-1000
Fax: (214) 370-1986
Mailing address
PO BOX 911230
DALLAS, TX 75391-1230
Phone: (972) 997-8000 Fax: (972) 437-9605
Sole Proprietor
No
Updated
Certification Date
Apr 24, 2025

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Identifiers

Identifiers for JOYCE O'SHAUGHNESSY

Identifiers are used to associate other provider identifiers such as Medicaid or other insurers (ie:, Blue Cross, Blue Shield, Aetna, Kaiser-Permanente, etc.), with their NPI number. These identifiers can be used in matching an NPI number to an insurer's records. However, not all providers have such numbers and not all providers choose to include them in their NPI information.

DescriptionIssuerStateIdentifier
otherBLUE CROSS OF TEXASTX8R1519
medicaidTX129007404
medicaidTX129007401
medicaidTX129007402
Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207RX0202X
- Internal Medicine / Medical Oncology (Primary)		 TX K3366

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Additional Information

Education
YALE UNIVERSITY SCHOOL OF MEDICINE - Graduated 1982
Accepts Medicare
This provider accepts Medicare-approved amount as payment in full. The Medicare-approved amount is the total the provider can be paid. When a provider accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsureance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices
Affiliations
JOYCE O'SHAUGHNESSY is affiliated with the following medical group(s):
  • HOSPITAL
    • BAYLOR SCOTT & WHITE MEDICAL CENTER AT IRVING
      1901 N MACARTHUR BLVD
      IRVING, TX 75061
    • BAYLOR SCOTT & WHITE MEDICAL CENTER PLANO
      4700 ALLIANCE BOULEVARD
      PLANO, TX 75093
    • BAYLOR UNIVERSITY MEDICAL CENTER
      3500 GASTON AVE
      DALLAS, TX 75246
  • INPATIENT REHABILITATION FACILITY
    • BAYLOR INSTITUTE FOR REHABILITATION
      909 NORTH WASHINGTON AVENUE
      DALLAS, TX 75246

Why is my NPI data (personal information) being displayed publicly?
If you have an active NPI profile, your profile is required to be disclosed according to the FOIA and eFOIA. HIPAA also requires covered providers to share their NPI with other providers, health plans, clearinghouses and any entity that may need it for billing purposes.

How do I correct or change the NPI data displayed here?
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Can I hide my NPI profile from the public?
Unfortunately, No. The NPPES discloses health care provider data under the Freedom of Information Act to the public, which means anyone may request such information directly from the National Plan & Provider Enumeration System. See the complete CMS Data Dissemination Notice here.