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

Nicole Marie Geissen, DO

Individual provider Surgery Physician · NPI 1841422482

Nicole Marie Geissen, DO is a Thoracic Surgery in Chicago, Illinois. Graduated from Philadelphia College of Osteopathic Medicine in 2008, 18 years ago. Practices with Rush University Medical Group, a 1,499-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
18
Trained at
Philadelphia College of Osteopathic Medicine
Licensed in
IL
In the registry since
2009
Specialties on file
3
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.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1901 W Harrison St Ste 3350
Chicago, IL 60612
Phone: (312) 864-6000
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (1)

  • 880 W Central Rd Ste 5000, Arlington Heights, IL 60005-2355 — (847) 618-3800

Specialties & licences

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (primary) Taxonomy 208G00000X · Licence 036132599 (IL)
Surgery Physician Taxonomy 208600000X · Licence 036132599 (IL)
Surgical Oncology Physician Taxonomy 2086X0206X · Licence 036132599 (IL)

Record details

NPI number1841422482
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedAugust 16, 2009
Last updated in NPPESMay 3, 2024
Certification dateMay 3, 2024

Medicare enrollment

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

Medicare specialtyTHORACIC SURGERY
Medical schoolPHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2008 (18 years in practice)
Group practice Rush University Medical Group — 1499 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations11 on file with Medicare

Other providers in Chicago