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DR. MARK MICHAEL GUFFY M.D.
NPI 1982693289
Internal Medicine - Hematology & Oncology in Ames, IA

Active since October 19, 2005
1111 DUFF AVE, AMES, IA 50010(515) 239-4401(515) 239-4791 Get Directions Write a Review

NPPES record last updated: July 23, 2012. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Mark Michael Guffy M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARK MICHAEL GUFFY M.D. (NPI 1982693289) is an individual hematology & oncology provider in Ames, Iowa, licensed in Iowa (21788) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1982693289
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameDR. MARK MICHAEL GUFFYCredential: M.D.
Location Address1111 DUFF AVEAmes, IA 50010-5793
Mailing Address1111 Duff AveAmes, IA 50010-5793 · (515) 239-4401 · Fax (515) 239-4791
Phone(515) 239-4401
Fax(515) 239-4791
Sole ProprietorNo
Enumeration DateOctober 19, 2005
Last NPPES UpdateJuly 23, 2012
✔ NPI 1982693289 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in IA · 21788
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
1111 DUFF AVE, Ames, IA 50010
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Other Identifiers 3

Medicare ID-Type Unspecified20590IA
Medicaid0205906IA
Medicare UPINA54869IA

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. THOMAS M WERNIMONT MD
Emergency Medicine
1111 DUFF AVE
AMES, IA 50010
Story County (515) 239-2155
RYAN ELSEY DO
Hospitalist
1111 DUFF AVE
AMES, IA 50010
Story County (515) 239-6992
JEFFREY A. DRAWBOND MD
Anesthesiology
1111 DUFF AVE
AMES, IA 50010
Story County (515) 239-2182
DR. AUSTIN GRECO M.D.
Internal Medicine (Hematology & Oncology)
1111 DUFF AVE
AMES, IA 50010
Story County (515) 239-4401
JULIE TROUT
Nurse Practitioner (Psychiatric/Mental Health)
1111 DUFF AVE
AMES, IA 50010
Story County (515) 239-2011
MS. CHERI LYNN THIELEKE PA-C
Physician Assistant
1111 DUFF AVE
AMES, IA 50010
Story County (515) 239-2155
MS. SARAH LINNEA HAVEMAN RD, CDE
Dietitian, Registered
1111 DUFF AVE
AMES, IA 50010
Story County (515) 956-2882
TRAVIS L. MATTSON MD
Emergency Medicine
1111 DUFF AVE, MCFARLAND CLINIC PC
AMES, IA 50010
Story County (515) 239-2155

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mark Guffy's NPI number?

The NPI number for Mark Guffy is 1982693289. It was assigned to this individual provider in the NPPES registry on October 19, 2005.

Where is Mark Guffy located?

Mark Guffy practices at 1111 Duff Ave, Ames, IA 50010. The listed phone number is (515) 239-4401.

What is Mark Guffy's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

When was this NPI record last updated?

The NPPES record for Mark Guffy was last updated on July 23, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.