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

Heather Lynn McArthur, MD

Individual provider Internal Medicine Physician · NPI 1790940385

Heather Lynn McArthur, MD is a Medical Oncology in Dallas, Texas. Graduated from University of Toronto, Faculty of Medicine in 2001, 25 years ago. Practices with University of Texas Southwestern Medical Center at Dallas, a 3,149-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in California, New York and Texas.

Years since qualifying
25
Trained at
University of Toronto, Faculty of Medicine
Licensed in
CA, NY, TX
In the registry since
2008
Specialties on file
4
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

2201 Inwood Road 3rd Fl NC3.500
Dallas, TX 75390-1804
Phone: (214) 645-4673
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 8700 Beverly Blvd # Ac1042b, West Hollywood, CA 90048-1804 — (310) 967-2700
  • 300 E 66th St, New York, NY 10065-6800 — (646) 888-4551

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence T6640 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence 255716 (NY)
Medical Oncology Physician Taxonomy 207RX0202X · Licence 255716 (NY)
Medical Oncology Physician Taxonomy 207RX0202X · Licence C146663 (CA)

Record details

NPI number1790940385
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 23, 2008
Last updated in NPPESApril 27, 2022
Certification dateApril 27, 2022

Medicare enrollment

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

Medicare specialtyMEDICAL ONCOLOGY
Medical schoolUNIVERSITY OF TORONTO, FACULTY OF MEDICINE
Graduated 2001 (25 years in practice)
Group practice University Of Texas Southwestern Medical Center At Dallas — 3149 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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