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

Mark Nelson, MD

Individual provider Family Medicine Physician · NPI 1942277942

Mark Nelson, MD is a Family Medicine Physician in Wheaton, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
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

150 E Willow Ave Ste 300
Wheaton, IL 60187-5529
Phone: (630) 510-6900
Fax: (630) 871-6706
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 036072356 (IL)

Record details

NPI number1942277942
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 8, 2006
Last updated in NPPESFebruary 24, 2021
Certification dateFebruary 24, 2021
Mailing address1860 Paysphere Cir, Chicago, IL 60674-0018

Other providers in Wheaton