Individual provider Active NPI

Leslie Herrera, LSW

  • Social Worker
  • Libertyville, IL
National Provider Identifier
1346115409
Registry record updated Oct 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Social WorkerTaxonomy code 104100000X
License
150.117864 Issued in IL
Practice address
1800 Hollister Dr Ste 201
Libertyville, IL 60048-5266
Phone
(847) 549-1189
NPI assigned
Oct 8, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 8, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Social Worker 104100000X 150.117864 IL Primary

Addresses

Primary practice location

1800 Hollister Dr Ste 201
Libertyville, IL 60048-5266

Mailing address

2021 Gabriel Ave
Zion, IL 60099-1612

Other practice location 1

604 Academy Dr
Northbrook, IL 60062-2421
Phone (847) 549-1189

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

State licenses

LicenseStateTypeSpecialty
150.117864ILMDSocial Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Grand Oaks Behavioral Health LLC CurrentSince Oct 12, 2025 Accepting new patients

Locations

1800 Hollister Dr
Ste 201
Libertyville, IL 60048
Phone (847) 549-0944

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1759881600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759881600000",
    "number": "1346115409",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2021 GABRIEL AVE",
            "city": "ZION",
            "state": "IL",
            "postal_code": "600991612"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1800 HOLLISTER DR STE 201",
            "city": "LIBERTYVILLE",
            "state": "IL",
            "postal_code": "600485266",
            "telephone_number": "847-549-1189"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "604 Academy Dr",
            "address_purpose": "LOCATION",
            "city": "Northbrook",
            "state": "IL",
            "postal_code": "600622421",
            "country_code": "US",
            "telephone_number": "847-549-1189",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HERRERA",
        "first_name": "LESLIE",
        "credential": "LSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-10-08",
        "last_updated": "2025-10-08",
        "certification_date": "2025-10-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "IL",
            "license": "150.117864",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Libertyville, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 8, 2025; 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.