Active NPI
Terese Analise Casey Williamson, LCSW
- Clinical Social Worker
- Loveland, CO
National Provider Identifier
1306763461
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- CSW.09933317
- Practice address
- 4575 Byrd Dr
Loveland, CO 80538-7198 - Phone
- (970) 593-3300
- NPI assigned
- Jun 30, 2026
- 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 | CSW.09933317 | CO | Primary |
Addresses
Primary practice location
4575 Byrd Dr
Loveland, CO 80538-7198
Mailing address
2685 N County Road 29
Loveland, CO 80538-9711
Phone (602) 989-5828
Other names 1
- Terese Analise Casey
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
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1782777600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1782777600000",
"number": "1306763461",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2685 N COUNTY ROAD 29",
"city": "LOVELAND",
"state": "CO",
"postal_code": "805389711",
"telephone_number": "602-989-5828"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4575 BYRD DR",
"city": "LOVELAND",
"state": "CO",
"postal_code": "805387198",
"telephone_number": "970-593-3300"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WILLIAMSON",
"first_name": "TERESE",
"middle_name": "ANALISE CASEY",
"credential": "LCSW",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2026-06-30",
"last_updated": "2026-06-30",
"certification_date": "2026-06-30",
"status": "A"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "CO",
"license": "CSW.09933317",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "TERESE",
"last_name": "CASEY",
"middle_name": "ANALISE",
"credential": "LCSW",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Loveland, CO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 30, 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.