Individual provider · Type 1 NPI

Jon Thomas Heald, DO

Hematology & Oncology Physician · Bethesda, MD

NPI number 1639735822 Active

Practice location

4954 N Palmer Rd Bldg 19
Bethesda, MD 20889-5630

Fax (301) 319-2119

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician 207R00000X2020041194 (MO)
Hematology & Oncology Physician Primary 207RH0003X2020041194 (MO)

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 1639735822

Jon Thomas Heald, DO's National Provider Identifier is 1639735822, issued on May 14, 2019. The primary taxonomy on file is Hematology & Oncology Physician (207RH0003X), and the practice location is in Bethesda, MD. The record was last updated on Aug 22, 2025.