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

Margaret Winkeler, RN, IBCLC, CEIM

Individual provider Lactation Consultant (Registered Nurse) · NPI 1295282085

Margaret Winkeler, RN, IBCLC, CEIM is a Lactation Consultant (Registered Nurse) in O Fallon, Illinois. Practices as a sole proprietor and works from 2 locations. Licensed in North Carolina.

Licensed in
NC
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.

See every abbreviation used in this directory →

Practice location Address checks out

701 S Lincoln Ave
O Fallon, IL 62269-2665
Phone: (618) 402-9481
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 8 Eagle Ctr, O Fallon, IL 62269-1947 — (252) 571-9372

Specialties & licences

Lactation Consultant (Registered Nurse) (primary) Taxonomy 163WL0100X · Licence 195201 (NC)

Record details

NPI number1295282085
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , IBCLC , CEIM
Sole proprietorYes
NPI enumeratedSeptember 8, 2016
Last updated in NPPESJuly 21, 2022

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