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

Dr. Demetrios Peter Maroutsos, MD

Individual provider Internal Medicine Physician · NPI 1821841495

Dr. Demetrios Peter Maroutsos, MD is an Internal Medicine Physician in Evanston, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2024
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

2650 Ridge Ave Ste 1304
Evanston, IL 60201-1700
Phone: (847) 570-2700
Fax: (847) 570-2822
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 125-83160 (IL)

Record details

NPI number1821841495
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 11, 2024
Last updated in NPPESApril 11, 2024
Certification dateApril 11, 2024

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