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

Johanna Elisabeth Iwaszkowiec, IBCLC

Individual provider Lactation Consultant (Non-RN) · NPI 1265842546

Johanna Elisabeth Iwaszkowiec, IBCLC is a Lactation Consultant (Non-RN) in Saint Charles, Missouri. Practices as a sole proprietor. Registered with an NPI since 2014.

In the registry since
2014

Practice location Address checks out

3104 Waterwheel Pl
Saint Charles, MO 63301-2433
Phone: (636) 306-3410
Fax: (636) 206-8193
Show map & directions

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

Specialties & licences

Lactation Consultant (Non-RN) (primary) Taxonomy 174N00000X

Record details

NPI number1265842546
Entity typeIndividual (Type 1)
GenderFemale
Credentials IBCLC
Sole proprietorYes
NPI enumeratedMay 7, 2014
Last updated in NPPESApril 4, 2023
Certification dateApril 4, 2023

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