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

Dr. Michael Mak IV, MD

Individual provider Hematology & Oncology Physician · NPI 1811085129

Dr. Michael Mak IV, MD is a Hematology & Oncology Physician in Columbus, Indiana. Licensed in Indiana and New York. Registered with an NPI since 2006.

Licensed in
IN, NY
In the registry since
2006
Specialties on file
2
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

2400 17th St
Columbus, IN 47201-5351
Phone: (812) 378-2980
Fax: (812) 378-2982
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 01068313A (IN)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence 211790 (NY)

Record details

NPI number1811085129
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 11, 2006
Last updated in NPPESOctober 6, 2010
Mailing address115 W 19th St, Indianapolis, IN 46202-1310

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