Individual provider Active NPI

Sylvia Lynette Smith-Gardner

  • Clinical Social Worker
  • Fairfield, CA
National Provider Identifier
1659907442
Registry record updated Jun 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
137907 Issued in CA
Practice address
549 Starwood CT
Fairfield, CA 94534-1811
Phone
(925) 383-7041
NPI assigned
Mar 12, 2020
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 24, 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 137907 CA Primary

Addresses

Primary practice location

549 Starwood CT
Fairfield, CA 94534-1811

Mailing address

549 Starwood CT
Fairfield, CA 94534-1811

Other practice location 1

399 Taylor Blvd Ste 115
Pleasant Hill, CA 94523-2200
Phone (925) 383-7041

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
137907CAMDClinical Social Worker

NPI Registry JSON

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

{
    "created_epoch": "1583971200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782259200000",
    "number": "1659907442",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "549 STARWOOD CT",
            "city": "FAIRFIELD",
            "state": "CA",
            "postal_code": "945341811"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "549 STARWOOD CT",
            "city": "FAIRFIELD",
            "state": "CA",
            "postal_code": "945341811",
            "telephone_number": "925-383-7041"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "399 Taylor Blvd Ste 115",
            "address_purpose": "LOCATION",
            "city": "Pleasant Hill",
            "state": "CA",
            "postal_code": "945232200",
            "country_code": "US",
            "telephone_number": "925-383-7041",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SMITH-GARDNER",
        "first_name": "SYLVIA",
        "middle_name": "LYNETTE",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2020-03-12",
        "last_updated": "2026-06-24",
        "certification_date": "2026-06-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "137907",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fairfield, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 24, 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.