Individual provider Active NPI

Leticia Cortes, RN

  • Lactation Consultant (Non-RN)
  • Wheaton, IL
National Provider Identifier
1669105110
Registry record updated May 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Lactation Consultant (Non-RN)Taxonomy code 174N00000X
Practice address
111 N County Farm Rd
Wheaton, IL 60187-3988
Phone
(630) 682-7400
Fax
(630) 510-5412
NPI assigned
Jul 1, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 5, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Lactation Consultant (Non-RN) 174N00000X IL Primary
Registered Nurse 163W00000X 041.501574 IL

Addresses

Primary practice location

111 N County Farm Rd
Wheaton, IL 60187-3988

Mailing address

111 N County Farm Rd
Wheaton, IL 60187-3977

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Registered Nurse

State licenses

LicenseStateTypeSpecialty
041.501574ILMDRegistered Nurse

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1656633600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777939200000",
    "number": "1669105110",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "111 N COUNTY FARM RD",
            "city": "WHEATON",
            "state": "IL",
            "postal_code": "601873977"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "111 N COUNTY FARM RD",
            "city": "WHEATON",
            "state": "IL",
            "postal_code": "601873988",
            "telephone_number": "630-682-7400",
            "fax_number": "630-510-5412"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CORTES",
        "first_name": "LETICIA",
        "credential": "RN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-07-01",
        "last_updated": "2026-05-05",
        "certification_date": "2026-05-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174N00000X",
            "taxonomy_group": "",
            "desc": "Lactation Consultant, Non-RN",
            "state": "IL",
            "license": null,
            "primary": true
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "IL",
            "license": "041.501574",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Wheaton, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 5, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.