Individual provider · Type 1 NPI

Paul Sackstein

Hematology & Oncology Physician · Upper Marlboro, MD

NPI number 1639639792 Active

Practice location

1221 Mercantile Ln
Upper Marlboro, MD 20774-5374

Mailing address

3800 Reservoir Rd NW
Washington, DC 20007-2113

Specialties and licenses

TaxonomyCodeLicense
Hematology & Oncology Physician Primary 207RH0003XD0103377 (MD)

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 1639639792

Paul Sackstein's National Provider Identifier is 1639639792, issued on Mar 23, 2019. The primary taxonomy on file is Hematology & Oncology Physician (207RH0003X), and the practice location is in Upper Marlboro, MD. The record was last updated on Jun 12, 2025.