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

Dr. Mark C. Shields, MD

Individual provider Internal Medicine Physician · NPI 1306902994

Dr. Mark C. Shields, MD is an Internal Medicine Physician in Mt Prospect, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2006
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

1661 Feehanville Dr Ste 200
Mt Prospect, IL 60056-6087
Phone: (847) 635-4447
Fax: (847) 298-5792
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X (IL)

Record details

NPI number1306902994
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 28, 2006
Last updated in NPPESJuly 8, 2007
Mailing address1661 Feehanville Dr, Suite 200, Mt Prospect, IL 60056-6087

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