Active NPI
Tristin D Alfred, LCSW
- Clinical Social Worker
- Barstow, CA
National Provider Identifier
1700043775
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- 74662
- Practice address
- 1841 E Main St
Barstow, CA 92311-3234 - Phone
- (760) 255-5700
- NPI assigned
- May 19, 2008
- Sex
- Female
- Sole proprietor
- No
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 | 74662 | CA | Primary |
Addresses
Primary practice location
1841 E Main St
Barstow, CA 92311-3234
Mailing address
1841 E Main St
Barstow, CA 92311-3234
Phone (760) 255-5700
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)
- Enrolled
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1211155200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1789430400000",
"number": "1700043775",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1841 E MAIN ST",
"city": "BARSTOW",
"state": "CA",
"postal_code": "923113234",
"telephone_number": "760-255-5700"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1841 E MAIN ST",
"city": "BARSTOW",
"state": "CA",
"postal_code": "923113234",
"telephone_number": "760-255-5700"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ALFRED",
"first_name": "TRISTIN",
"middle_name": "D",
"name_prefix": "Miss",
"credential": "LCSW",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2008-05-19",
"last_updated": "2026-09-15",
"certification_date": "2026-09-15",
"status": "A"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "CA",
"license": "74662",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Barstow, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 15, 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.