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

Oksana Chien, APRN, CNP

Individual provider Nurse Practitioner · NPI 1740846112

Oksana Chien, APRN, CNP is a Nurse Practitioner in Chicago, Illinois. Qualified in 2018, 8 years ago. Practices with Rush University Medical Group, a 1,499-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
8
Licensed in
IL
In the registry since
2019
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.
CNP — Certified Nurse Practitioner
A certified nurse practitioner.

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Practice location Address checks out

675 N Saint Clair St Ste 19-100
Chicago, IL 60611-5969
Phone: (312) 664-3278
Fax: (312) 695-5774
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 209019070 (IL)

Record details

NPI number1740846112
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN , CNP
Sole proprietorYes
NPI enumeratedMay 11, 2019
Last updated in NPPESOctober 10, 2024
Certification dateOctober 10, 2024

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Rush University Medical Group — 1499 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations8 on file with Medicare

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