Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Arnon I Dreyfuss, MD

Individual provider Hematology & Oncology Physician · NPI 1780077735

Dr. Arnon I Dreyfuss, MD is a Hematology & Oncology Physician in Philadelphia, Pennsylvania. Practices as a sole proprietor. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2015
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

239 Delancey St
Philadelphia, PA 19106-4318
Phone: (267) 761-9444
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence MD068262L (PA)

Record details

NPI number1780077735
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 16, 2015
Last updated in NPPESMarch 16, 2015

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