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

Maggie Katherine Siebert, RN, IBCLC

Individual provider Lactation Consultant (Registered Nurse) · NPI 1386331239

Maggie Katherine Siebert, RN, IBCLC is a Lactation Consultant (Registered Nurse) in Western Springs, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2023
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Address checks out

4332 Franklin Ave
Western Springs, IL 60558-1406
Phone: (319) 310-7850
Show map & directions

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

Specialties & licences

Lactation Consultant (Registered Nurse) (primary) Taxonomy 163WL0100X · Licence L-157796 (IL)

Record details

NPI number1386331239
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , IBCLC
Sole proprietorYes
NPI enumeratedApril 20, 2023
Last updated in NPPESApril 20, 2023
Certification dateApril 20, 2023
Mailing address4332 Franklin Ave, Western Springs, IL 60558-1406