Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Rebecca Lee Arenson, DNP, FNP-BC

Individual provider Family Medicine Physician · NPI 1881272599

Rebecca Lee Arenson, DNP, FNP-BC is a Nurse Practitioner in Oak Park, Illinois. Qualified in 2020, 6 years ago. Practices with Cimpar SC, a 36-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
6
Licensed in
IL
In the registry since
2021
What do these letters mean?
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.
FNP-BC — Family Nurse Practitioner, Board Certified
A family nurse practitioner certified by the ANCC.

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Practice location Address checks out

101 Madison St Ste 300
Oak Park, IL 60302-4210
Phone: (708) 486-2700
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 209.021782 (IL)

Record details

NPI number1881272599
Entity typeIndividual (Type 1)
GenderFemale
Credentials DNP , FNP-BC
Sole proprietorNo
NPI enumeratedApril 1, 2021
Last updated in NPPESAugust 12, 2025
Certification dateAugust 12, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Cimpar Sc — 36 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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