Siera Lavoy, LCPC

Primary specialty

Professional CounselorTaxonomy code 101YP2500X

License

180017444 Issued in IL

Practice address

539 Roosevelt Rd # 1002
Glen Ellyn, IL 60137-5734

Phone

(331) 666-2080

NPI assigned

Sep 14, 2026

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

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

{
    "created_epoch": "1789344000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789344000000",
    "number": "1538070354",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "539 ROOSEVELT RD # 1002",
            "city": "GLEN ELLYN",
            "state": "IL",
            "postal_code": "601375734"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "539 ROOSEVELT RD # 1002",
            "city": "GLEN ELLYN",
            "state": "IL",
            "postal_code": "601375734",
            "telephone_number": "331-666-2080"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LAVOY",
        "first_name": "SIERA",
        "credential": "LCPC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-09-14",
        "last_updated": "2026-09-14",
        "certification_date": "2026-09-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": "IL",
            "license": "180017444",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jennifer Jourdan Langner, D.D.S.
• Sara Lapacka, MED
• Mary Irene Lauinger
• Ryan S Lauterwasser, LCPC
• Michael Lavine, MD
• LDS Family Services
• Erin Leaf, PA-C
• Dahea Lee
• Kenneth K Lee, MD
• Wendy Lee, M.D.

• Professional Counselor in Glen Ellyn, IL
• Providers in Glen Ellyn, IL by specialty
• Professional Counselor in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 14, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.