Individual provider · Type 1 NPI

Sean Maximillian Taasan

Hematology & Oncology Physician · Dallas, TX

NPI number 1225599335 Active

Practice location

6202 Harry Hines Blvd
Dallas, TX 75390-0001

Call (214) 645-3999 Map

Mailing address

PO Box 845347
Dallas, TX 75284-7208

Specialties and licenses

Taxonomy	Code	License
Hematology & Oncology Physician Primary	207RH0003X	T8661 (TX)

Hematology & Oncology Physician: An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

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About NPI 1225599335

Sean Maximillian Taasan's National Provider Identifier is 1225599335, issued on Mar 29, 2019. The primary taxonomy on file is Hematology & Oncology Physician (207RH0003X), and the practice location is in Dallas, TX. The record was last updated on Sep 15, 2025.