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

Charles E Simpson, DO, MS

Individual provider Occupational Medicine Physician · NPI 1770603557

Charles E Simpson, DO, MS is an Occupational Medicine Physician in Marinette, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2007.

Licensed in
WI
In the registry since
2007
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.
MS — Master of Science
A graduate science degree.

See every abbreviation used in this directory →

Practice location Address checks out

3100 Shore Dr
Marinette, WI 54143-4242
Phone: (715) 735-4200
Show map & directions

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

Specialties & licences

Occupational Medicine Physician (primary) Taxonomy 2083X0100X · Licence 42908-021 (WI)

Record details

NPI number1770603557
Entity typeIndividual (Type 1)
GenderMale
Credentials DO , MS
Sole proprietorNo
NPI enumeratedMarch 29, 2007
Last updated in NPPESMay 9, 2016
Mailing address3100 Shore Drive, Marinette, WI 54143