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

Mrs. Stephanie Ann Size, DNP, APRN, AGPCNP-BC

Individual provider Primary Care Nurse Practitioner · NPI 1801377916

Mrs. Stephanie Ann Size, DNP, APRN, AGPCNP-BC is a Primary Care Nurse Practitioner in Lemont, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2018
What do these letters mean?
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.

See every abbreviation used in this directory →

Practice location Address checks out

135TH St & New Ave
Lemont, IL 60439
Phone: (630) 257-4318
Fax: (630) 257-4023
Show map & directions

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

Specialties & licences

Primary Care Nurse Practitioner (primary) Taxonomy 363LP2300X · Licence 209.017556 (IL)

Record details

NPI number1801377916
Entity typeIndividual (Type 1)
GenderFemale
Credentials DNP , APRN , AGPCNP-BC
Sole proprietorYes
NPI enumeratedAugust 27, 2018
Last updated in NPPESAugust 27, 2018