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

Megan Olszak, APRN, FNP-BC, FNP-C

Individual provider Nurse Practitioner · NPI 1326933847

Megan Olszak, APRN, FNP-BC, FNP-C is a Nurse Practitioner in Chicago, Illinois. Qualified in 2025, 1 year ago. Licensed in Illinois.

Years since qualifying
1
Licensed in
IL
In the registry since
2025
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.
FNP-BC — Family Nurse Practitioner, Board Certified
A family nurse practitioner certified by the ANCC.
FNP-C — Family Nurse Practitioner, Certified
A family nurse practitioner certified by the AANP.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

3000 N Halsted St Ste 401
Chicago, IL 60657-9268
Phone: (773) 296-3636
Fax: (773) 296-3639
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 209.033215 (IL)

Record details

NPI number1326933847
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN , FNP-BC , FNP-C
Sole proprietorNo
NPI enumeratedJune 12, 2025
Last updated in NPPESSeptember 12, 2025
Certification dateSeptember 12, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

Other providers in Chicago