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

MS. Mary Nnene Okeiyi, RN

Individual provider Registered Nurse · NPI 1659738706

MS. Mary Nnene Okeiyi, RN is a Registered Nurse in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2016.

Licensed in
IL
In the registry since
2016
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

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Practice location Address checks out

1845 S Michigan Ave Unit 1009
Chicago, IL 60616-5522
Phone: (312) 925-8283
Show map & directions

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

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence 041437354 (IL)

Record details

NPI number1659738706
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorNo
NPI enumeratedJanuary 20, 2016
Last updated in NPPESJanuary 20, 2016

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