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

Thomas L Whittaker, MD

Individual provider Medical Oncology Physician · NPI 1063404002

Thomas L Whittaker, MD is a Medical Oncology Physician in Greenfield, Indiana. Licensed in Indiana. Registered with an NPI since 2005.

Licensed in
IN
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Partly verified

Some contact details are missing from the federal record.

One Memorial Sq Ste 50
Greenfield, IN 46140-1357
Phone: (317) 467-7100
Fax: (317) 467-0209
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence 01041624 (IN)
Hematology (Internal Medicine) Physician Taxonomy 207RH0000X · Licence 01041624 (IN)

Record details

NPI number1063404002
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 16, 2005
Last updated in NPPESAugust 10, 2012
Mailing address6330 E 75th St, Indianapolis, IN 46250-2777