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

Mariola U Grzeszczyk, APRN

Individual provider Family Nurse Practitioner · NPI 1003425463

Mariola U Grzeszczyk, APRN is a Nurse Practitioner in Rockford, Illinois. Qualified in 2019, 7 years ago. Practices with Midwest Express Care 2, Inc, a 219-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
7
Licensed in
IL
In the registry since
2020
Specialties on file
3
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.

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Practice location Address checks out

5875 E Riverside Blvd
Rockford, IL 61114-4937
Phone: (815) 398-9491
Fax: (815) 381-7498
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 5140 N California Ave Ste 575, Chicago, IL 60625-7065 — (773) 878-6200
  • 40 75th St, Willowbrook, IL 60527-2325 — (630) 581-5372

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 209022930 (IL)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 2019055819 (IL)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 209022930 (IL)

Record details

NPI number1003425463
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN
Sole proprietorNo
NPI enumeratedJuly 30, 2020
Last updated in NPPESFebruary 28, 2025
Certification dateFebruary 28, 2025
Mailing address40 75th St, Willowbrook, IL 60527-2325

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Midwest Express Care 2, Inc — 219 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Rockford