Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Michael James Geraghty, MD

Individual provider Hematology & Oncology Physician · NPI 1215937180

Michael James Geraghty, MD is a Hematology & Oncology Physician in Brooklyn, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2005
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

9920 4th Ave
Brooklyn, NY 11209-8333
Phone: (718) 833-0215
Fax: (718) 833-0372
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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 105344 (NY)

Record details

NPI number1215937180
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 21, 2005
Last updated in NPPESFebruary 6, 2008

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