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

Erin Christine Sullivan, MD

Individual provider Internal Medicine Physician · NPI 1942068358

Erin Christine Sullivan, MD is an Internal Medicine Physician in Chicago, 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

420 E Superior St Ste 9-900
Chicago, IL 60611-4494
Phone: (708) 305-7510
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 125085645 (IL)

Record details

NPI number1942068358
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 11, 2024
Last updated in NPPESJune 11, 2025
Certification dateJune 11, 2025

Other providers in Chicago