Ryan Largosa, LCSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

149.041946 Issued in IL

Practice address

10836 S Kolmar Ave
Oak Lawn, IL 60453-5628

Phone

(708) 986-6103

NPI assigned

Sep 28, 2026

Last updated

Sep 28, 2026By the provider in NPPES

Sex

Unspecified or another gender identity

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": "1790553600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790553600000",
    "number": "1578476628",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10836 S KOLMAR AVE",
            "city": "OAK LAWN",
            "state": "IL",
            "postal_code": "604535628"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10836 S KOLMAR AVE",
            "city": "OAK LAWN",
            "state": "IL",
            "postal_code": "604535628",
            "telephone_number": "708-986-6103"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LARGOSA",
        "first_name": "RYAN",
        "credential": "LCSW",
        "sole_proprietor": "YES",
        "sex": "X",
        "enumeration_date": "2026-09-28",
        "last_updated": "2026-09-28",
        "certification_date": "2026-09-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "IL",
            "license": "149.041946",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Landmark of Oak Lawn Rehabilitation and Nursing Center LLC (Landmark of Oak Lawn Rehabilitation and Nursing Center)
• Erik Michael Landstrom, DPT
• Lindsey Lang
• Abbey Lanton, LCSW
• Anastacia R Largosa, M.D.
• Colleen Ann Larkin, DNP, CPNP-PC
• Melanie Larkin
• Therese Murphy Larkin, M.S. SLP
• Valerie Ann Laroy, FNP-BC
• Marcus Larrieu, APN

• Clinical Social Worker in Oak Lawn, IL
• Providers in Oak Lawn, IL by specialty
• Clinical Social Worker in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 28, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.