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

Marilou L Pena, APN, BC

Individual provider Adult Health Nurse Practitioner · NPI 1295847259

Marilou L Pena, APN, BC is an Adult Health Nurse Practitioner in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
In the registry since
2006
What do these letters mean?
APN — Advanced Practice Nurse
The umbrella title some states use for nurse practitioners and other advanced practice nurses.
BC — Board Certified
Appended to another credential to show current board certification, as in APRN-BC.

See every abbreviation used in this directory →

Practice location Address checks out

1901 W Harrison St
Chicago, IL 60612-3714
Phone: (312) 864-3171
Show map & directions

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

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence 20900517241225236 (IL)

Record details

NPI number1295847259
Entity typeIndividual (Type 1)
GenderFemale
Credentials APN , BC
Sole proprietorNo
NPI enumeratedAugust 31, 2006
Last updated in NPPESApril 28, 2021
Certification dateApril 28, 2021

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