Johanna Iwaszkowiec, IBCLC
NPI 1265842546 · Lactation Consultant (Non-RN) · Saint Charles, MO
Johanna Iwaszkowiec, IBCLC is a Lactation Consultant (Non-RN) provider in Saint Charles, MO (NPI 1265842546).
Provider details
- NPI number
- 1265842546
- Entity type
- Individual
- Primary specialty
- Lactation Consultant (Non-RN)Other Service Providers
- Credential
- IBCLC
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-05-07
- Last updated
- 2023-04-04
- Certified
- 2023-04-04
Frequently asked questions
- What is Johanna Iwaszkowiec's NPI number?
- Johanna Iwaszkowiec's National Provider Identifier (NPI) is 1265842546, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Johanna Iwaszkowiec's specialty?
- Johanna Iwaszkowiec is listed in the NPPES registry with a primary specialty of Lactation Consultant (Non-RN) (Other Service Providers).
- Where is Johanna Iwaszkowiec located?
- Johanna Iwaszkowiec's practice location on file with NPPES is 3104 Waterwheel Pl, Saint Charles, MO 63301-2433.
- What is Johanna Iwaszkowiec's phone number?
- The practice phone number listed in the NPPES registry for Johanna Iwaszkowiec is (636) 306-3410.
- Is Johanna Iwaszkowiec's NPI active?
- Yes — Johanna Iwaszkowiec's NPI (1265842546) is active in the NPPES registry as of the last update on 2023-04-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.