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

Grant Erich Berquist

Individual provider Acute Care Nurse Practitioner · NPI 1083311393

Grant Erich Berquist is a Nurse Practitioner in Oak Lawn, Illinois. Graduated from Loyola University of Chicago, Stritch School of Medicine in 2022, 4 years ago. Practices with Advocate Health and Hospitals Corporation, a 3,079-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
4
Trained at
Loyola University of Chicago, Stritch School of Medicine
Licensed in
IL
In the registry since
2023

Practice location Address checks out

4440 W 95th St
Oak Lawn, IL 60453-2600
Phone: (708) 684-8000
Show map & directions

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

Specialties & licences

Acute Care Nurse Practitioner (primary) Taxonomy 363LA2100X · Licence 209.026753 (IL)

Record details

NPI number1083311393
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedFebruary 8, 2023
Last updated in NPPESNovember 12, 2024
Certification dateNovember 12, 2024
Mailing address732 Coach Light Ln, Lowell, IN 46356-7904

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolLOYOLA UNIVERSITY OF CHICAGO, STRITCH SCHOOL OF MEDICINE
Graduated 2022 (4 years in practice)
Group practice Advocate Health And Hospitals Corporation — 3079 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Oak Lawn