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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

LESLIE RAYO
NPI 1174200406
Lactation Consultant, Non-RN in Lombard, IL

Active since June 29, 2023
1111 E JACKSON ST, LOMBARD, IL 60148(630) 682-7400 Get Directions Write a Review

NPPES record last updated: August 20, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Leslie Rayo NPPES

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

LESLIE RAYO (NPI 1174200406) is an individual lactation consultant, non-rn provider in Lombard, Illinois and active in the NPI registry since June 2023.

NPPES Registry Identity

NPI1174200406
Entity TypeIndividualFemale
Primary Taxonomy174N00000X
Provider Legal NameLESLIE RAYO
Location Address1111 E JACKSON STLombard, IL 60148-3709
Mailing Address111 N County Farm RdWheaton, IL 60187-3977
Phone(630) 682-7400
Sole ProprietorNo
Enumeration DateJune 29, 2023
Last NPPES UpdateAugust 20, 2026
NPPES CertifiedAugust 20, 2026
✔ NPI 1174200406 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyLactation Consultant, Non-RNOther Service Providers
Taxonomy Code174N00000X
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.
Also ListedRegistered NurseTaxonomy 163W00000X · License 041.499233 (IL)
1111 E JACKSON ST, Lombard, IL 60148
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Other Providers at the Same Location NPPES 20

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

PATRICIA D'AMBROSE
Counselor
1111 E JACKSON ST
LOMBARD, IL 60148
Dupage County (630) 682-7400
COUNTY OF DUPAGE DEPARTMENT OF HEALTH
Clinic/Center (Rehabilitation, Substance Use Disorder)
1111 E JACKSON ST
LOMBARD, IL 60148
Dupage County (630) 682-7400
COUNTY OF DUPAGE DEPARTMENT OF HEALTH
Clinic/Center (Mental Health (Including Community Mental Health Center))
1111 E JACKSON ST
LOMBARD, IL 60148
Dupage County (630) 682-7400
TRACY LOPEZ IBCLC
Lactation Consultant, Non-RN
1111 E JACKSON ST
LOMBARD, IL 60148
Dupage County (630) 221-5385
KATHY HANDLEY RN
Registered Nurse
1111 E JACKSON ST
LOMBARD, IL 60148
Dupage County (630) 682-7400
SYEDA NIKHAT AHMED LPC
Counselor (Mental Health)
1111 E JACKSON ST
LOMBARD, IL 60148
Dupage County (630) 682-7400
KYLE UPHOFF WASOWSKI MA
Counselor (Mental Health)
1111 E JACKSON ST
LOMBARD, IL 60148
Dupage County (630) 682-7400
MRS. KATHERINE HIRSCH
Social Worker (Clinical)
1111 E JACKSON ST
LOMBARD, IL 60148
Dupage County (630) 301-0554

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 Leslie Rayo's NPI number?

The NPI number for Leslie Rayo is 1174200406. It was assigned to this individual provider in the NPPES registry on June 29, 2023.

Where is Leslie Rayo located?

Leslie Rayo practices at 1111 E Jackson St, Lombard, IL 60148. The listed phone number is (630) 682-7400.

What is Leslie Rayo'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 Leslie Rayo was last updated on August 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 days 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.