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

Thomas G Wambach, MD

Individual provider Surgery Physician · NPI 1558462945

Thomas G Wambach, MD is a General Surgery in Grand Forks, North Dakota. Graduated from University of North Dakota School of Medicine in 1993, 33 years ago. Practices with Altru Health System, a 667-clinician group and accepts Medicare assignment. Licensed in Minnesota and North Dakota.

Years since qualifying
33
Trained at
University of North Dakota School of Medicine
Licensed in
MN, ND
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

1300 S Columbia Rd
Grand Forks, ND 58201
Phone: (701) 780-6000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 22927 (ND)
Surgery Physician Taxonomy 208600000X · Licence 45494 (MN)

Record details

NPI number1558462945
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 26, 2006
Last updated in NPPESSeptember 19, 2025
Certification dateSeptember 19, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGENERAL SURGERY
Medical schoolUNIVERSITY OF NORTH DAKOTA SCHOOL OF MEDICINE
Graduated 1993 (33 years in practice)
Group practice Altru Health System — 667 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Grand Forks