Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Donald S Colbourn, MD

Individual provider Hematology & Oncology Physician · NPI 1184684235

Donald S Colbourn, MD is a Hematology & Oncology Physician in New York, New York. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
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

51 W 51st St Ste 200
New York, NY 10019-6113
Phone: (212) 326-5723
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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 00G654860 (CA)

Record details

NPI number1184684235
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 24, 2006
Last updated in NPPESApril 20, 2015

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