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

Dr. Mark Michael Guffy, MD

Individual provider Hematology & Oncology Physician · NPI 1982693289

Dr. Mark Michael Guffy, MD is a Hematology & Oncology Physician in Ames, 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

1111 Duff Ave
Ames, IA 50010-5793
Phone: (515) 239-4401
Fax: (515) 239-4791
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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 21788 (IA)

Record details

NPI number1982693289
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 19, 2005
Last updated in NPPESJuly 23, 2012
Mailing address1111 Duff Ave, Ames, IA 50010-5793

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