Individual provider Active NPI

Sylvain La, LSWAIC

  • Clinical Social Worker
  • Seattle, WA
National Provider Identifier
1437053535
Registry record updated Oct 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
SWIA.SC.70138861 Issued in WA
Practice address
400 N 34TH St Ste 320
Seattle, WA 98103-5296
Phone
(206) 486-8270
NPI assigned
Oct 5, 2026
Last updated
Oct 5, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 5, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X SWIA.SC.70138861 WA Primary

Addresses

Primary practice location

400 N 34TH St Ste 320
Seattle, WA 98103-5296

Mailing address

3830 S 176TH St
Seatac, WA 98188-4152
Phone (510) 565-4850

Medicare participation

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

NPI Registry JSON

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

{
    "created_epoch": "1791158400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1791158400000",
    "number": "1437053535",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3830 S 176TH ST",
            "city": "SEATAC",
            "state": "WA",
            "postal_code": "981884152",
            "telephone_number": "510-565-4850"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "400 N 34TH ST STE 320",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981035296",
            "telephone_number": "206-486-8270"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LA",
        "first_name": "SYLVAIN",
        "credential": "LSWAIC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-10-05",
        "last_updated": "2026-10-05",
        "certification_date": "2026-10-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "WA",
            "license": "SWIA.SC.70138861",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Seattle, WA

Sources for this page

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

Verify at the official NPI Registry.