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

Louis B Harrison, MD

Individual provider Radiation Oncology Physician · NPI 1932184231

Louis B Harrison, MD is a Radiation Oncology Physician in New York, New York. Licensed in New York. Registered with an NPI since 2005.

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

10 Union Sq E 4F
New York, NY 10003-3314
Phone: (212) 844-8089
Fax: (212) 844-6306
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence 165813 (NY)

Record details

NPI number1932184231
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 8, 2005
Last updated in NPPESMay 7, 2008

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