Active NPI
Sylvia Lynette Smith-Gardner
- Clinical Social Worker
- Fairfield, CA
National Provider Identifier
1659907442
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- 137907
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| License | State | Type | Specialty |
|---|---|---|---|
| 137907 | CA | MD | Clinical 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.