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

Dr. Mark Wiche, DO

Individual provider Internal Medicine Physician · NPI 1811636038

Dr. Mark Wiche, DO is an Internal Medicine Physician in Fargo, North Dakota. Licensed in North Dakota. Registered with an NPI since 2022.

Licensed in
ND
In the registry since
2022
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

5225 23rd Ave S
Fargo, ND 58104-7927
Phone: (701) 234-5933
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence RL18524 (ND)

Record details

NPI number1811636038
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 4, 2022
Last updated in NPPESJune 4, 2022
Certification dateJune 1, 2022
Mailing address5225 23rd Ave S, Fargo, ND 58104-7927

Other providers in Fargo