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

Joel D Walz, MD

Individual provider Family Medicine Physician · NPI 1639265994

Joel D Walz, MD is a Family Practice in Grand Forks, North Dakota. Graduated from University of North Dakota School of Medicine in 1994, 32 years ago. Practices with Altru Health System, a 667-clinician group and accepts Medicare assignment. Licensed in North Dakota.

Years since qualifying
32
Trained at
University of North Dakota School of Medicine
Licensed in
ND
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

4440 S Washington St
Grand Forks, ND 58201-7245
Phone: (701) 732-7000
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 7323 (ND)

Record details

NPI number1639265994
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 5, 2006
Last updated in NPPESNovember 19, 2020
Certification dateNovember 19, 2020

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF NORTH DAKOTA SCHOOL OF MEDICINE
Graduated 1994 (32 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