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

Mary E. Maragos, MSN, APRN, FNP

Individual provider Family Nurse Practitioner · NPI 1538117445

Mary E. Maragos, MSN, APRN, FNP is a Family Nurse Practitioner in Joliet, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
In the registry since
2006
What do these letters mean?
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

Practice location Address checks out

500 Wilcox St
Joliet, IL 60435-6169
Phone: (815) 740-3815
Fax: (815) 740-4243
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X (IL)

Record details

NPI number1538117445
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSN , APRN , FNP
Sole proprietorNo
NPI enumeratedMay 4, 2006
Last updated in NPPESJuly 13, 2026

Other providers in Joliet