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

Dr. Nicholas G Apostolopoulos, MD

Individual provider Emergency Medicine Physician · NPI 1790870822

Dr. Nicholas G Apostolopoulos, MD is a Family Practice in Naperville, Illinois. Qualified in 1996, 30 years ago. Practices with University of Chicago, a 1,681-clinician group and accepts Medicare assignment. Licensed in Illinois and Indiana.

Years since qualifying
30
Licensed in
IL, IN
In the registry since
2006
Specialties on file
4
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

4003 S Route 59
Naperville, IL 60564-5802
Phone: (888) 693-6437
Fax: (630) 432-6667
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 036098378 (IL)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 01050797A (IN)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 036098378 (IL)
Family Medicine Physician Taxonomy 207Q00000X · Licence 01050797A (IN)

Record details

NPI number1790870822
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 4, 2006
Last updated in NPPESAugust 3, 2023
Certification dateAugust 3, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 1996 (30 years in practice)
Group practice University Of Chicago — 1681 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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