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

Thomas Larry Warren Jr., MD

Individual provider Hematology & Oncology Physician · NPI 1851376404

Thomas Larry Warren Jr., MD is a Hematology & Oncology Physician in Cedar Rapids, Iowa. Licensed in Iowa. Registered with an NPI since 2005.

Licensed in
IA
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

202 10th St SE
Cedar Rapids, IA 52403-2404
Phone: (319) 297-2900
Fax: (319) 297-2969
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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 30923 (IA)

Record details

NPI number1851376404
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 7, 2005
Last updated in NPPESSeptember 11, 2013
Mailing addressPo Box 3178, Cedar Rapids, IA 52406-3178

Other providers in Cedar Rapids