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

Dr. Marcin Szember, MD

Individual provider Internal Medicine Physician · NPI 1023295300

Dr. Marcin Szember, MD is a Gastroenterology in Grand Forks, North Dakota. Graduated from Rutgers New Jersey Medical School in 2005, 21 years ago. Practices with Altru Health System, a 667-clinician group and accepts Medicare assignment. Licensed in Michigan, North Dakota and New Jersey.

Years since qualifying
21
Trained at
Rutgers New Jersey Medical School
Licensed in
MI, ND, NJ
In the registry since
2008
Specialties on file
5
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

4440 S Washington St - Altru Professional Ctr
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

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 16013 (ND)
Internal Medicine Physician Taxonomy 207R00000X · Licence 25MA08520900 (NJ)
Gastroenterology Physician Taxonomy 207RG0100X · Licence 4301100644 (MI)
Gastroenterology Physician Taxonomy 207RG0100X · Licence 25MA08520900 (NJ)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1023295300
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 29, 2008
Last updated in NPPESOctober 2, 2020
Certification dateOctober 2, 2020

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolRUTGERS NEW JERSEY MEDICAL SCHOOL
Graduated 2005 (21 years in practice)
Group practice Altru Health System — 667 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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