Individual provider · Type 1 NPI

Avi Bart Markowitz, MD

Hematology & Oncology Physician · Galveston, TX

NPI number 1336155662 Active

Practice location

301 University Blvd
Galveston, TX 77555-1022

Specialties and licenses

Taxonomy	Code	License
Medical Oncology Physician	207RX0202X	H3701 (TX)
Hematology & Oncology Physician Primary	207RH0003X	H3701 (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 1336155662

Avi Bart Markowitz, MD's National Provider Identifier is 1336155662, issued on Jul 31, 2006. The primary taxonomy on file is Hematology & Oncology Physician (207RH0003X), and the practice location is in Galveston, TX. The record was last updated on Mar 19, 2026.