ILSE MARIEL DEN TOOM
NPI 1700619871
Lactation Consultant, Non-RN in Oswego, IL

Q: What is Ilse Den Toom's NPI number?

The NPI number for Ilse Den Toom is 1700619871. It was assigned to this individual provider in the NPPES registry on August 23, 2024.

Q: What is Ilse Den Toom's specialty?

The primary specialty registered for this NPI is Lactation Consultant, Non-RN with taxonomy code 174N00000X.

Q: When was this NPI record last updated?

The NPPES record for Ilse Den Toom was last updated on November 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since August 23, 2024

120 S DEVOE DR, OSWEGO, IL 60543(331) 643-8636 Get Directions Write a Review

NPPES record last updated: November 22, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 22, 2025, Aug 23, 2024 (2 updates tracked since 2024).

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About Ilse Mariel Den Toom NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ILSE MARIEL DEN TOOM (NPI 1700619871) is an individual lactation consultant, non-rn provider in Oswego, Illinois, licensed in Illinois (L-315651) and active in the NPI registry since August 2024.

NPPES Registry Identity

NPI1700619871

Entity TypeIndividualFemale

Primary Taxonomy174N00000X

Provider Legal NameILSE MARIEL DEN TOOM

Location Address120 S DEVOE DROswego, IL 60543-4508

Mailing Address120 S Devoe DrOswego, IL 60543-4508

Phone(331) 643-8636

Sole ProprietorYes

Enumeration DateAugust 23, 2024

Last NPPES UpdateNovember 22, 20252 updates tracked since enumeration

NPPES CertifiedNovember 22, 2025

✔ NPI 1700619871 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyLactation Consultant, Non-RNOther Service Providers

Taxonomy Code174N00000X

License✔ Licensed in IL · L-315651

Definition

An individual trained to provide breastfeeding assistance services to both mothers and infants. Lactation Consultants are not required to be nurses and are trained through specific courses of education. The Lactation Consultant may have additional certification through a national or international organization.

120 S DEVOE DR, Oswego, IL 60543

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Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MILKHAUS LACTATION & MATERNITY CENTER LLC

Lactation Consultant, Non-RN

120 S DEVOE DR
OSWEGO, IL 60543

Kendall County (331) 219-1382

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ilse Den Toom's NPI number?

The NPI number for Ilse Den Toom is 1700619871. It was assigned to this individual provider in the NPPES registry on August 23, 2024.

Where is Ilse Den Toom located?

Ilse Den Toom practices at 120 S Devoe Dr, Oswego, IL 60543. The listed phone number is (331) 643-8636.

What is Ilse Den Toom's specialty?

The primary specialty registered for this NPI is Lactation Consultant, Non-RN with taxonomy code 174N00000X.

When was this NPI record last updated?

The NPPES record for Ilse Den Toom was last updated on November 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.