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SARAH KNOTEK WELTZER MS, IBCLC
NPI 1609021732
Lactation Consultant, Non-RN in Naperville, IL

Active since November 17, 2008
451 NEWPORT DR, NAPERVILLE, IL 60565(630) 649-1223 Get Directions Write a Review

NPPES record last updated: March 27, 2017. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 27, 2017, Jan 20, 2017 (2 updates tracked since 2017).

About Sarah Knotek Weltzer Ms, Ibclc NPPES

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

SARAH KNOTEK WELTZER MS, IBCLC (NPI 1609021732) is an individual lactation consultant, non-rn provider in Naperville, Illinois, licensed in (L-95079) and active in the NPI registry since November 2008.

NPPES Registry Identity

NPI1609021732
Entity TypeIndividualFemale
Primary Taxonomy174N00000X
Provider Legal NameSARAH KNOTEK WELTZERCredential: MS, IBCLC
Location Address451 NEWPORT DRNaperville, IL 60565-3104
Mailing Address451 Newport DrNaperville, IL 60565-3104 · (630) 649-1223
Phone(630) 649-1223
Sole ProprietorNo
Enumeration DateNovember 17, 2008
Last NPPES UpdateMarch 27, 20172 updates tracked since enumeration
✔ NPI 1609021732 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 · L-95079
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.
451 NEWPORT DR, Naperville, IL 60565
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Other Names 1

Former Name (1)Sarah Ann Knotek Ms

Other Providers at the Same Location NPPES 2

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

STEPHANIE TYSON
Developmental Therapist
451 NEWPORT DR
NAPERVILLE, IL 60565
Dupage County (815) 531-9289
TRIPLE TREE LACTATION CONSULTING, LLC
Lactation Consultant, Non-RN
451 NEWPORT DR
NAPERVILLE, IL 60565
Dupage County (630) 649-1223

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 Sarah Weltzer's NPI number?

The NPI number for Sarah Weltzer is 1609021732. It was assigned to this individual provider in the NPPES registry on November 17, 2008. The provider is also known as Sarah Ann Knotek Ms.

Where is Sarah Weltzer located?

Sarah Weltzer practices at 451 Newport Dr, Naperville, IL 60565. The listed phone number is (630) 649-1223.

What is Sarah Weltzer'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 Sarah Weltzer was last updated on March 27, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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.