Active NPI
Housing Catalyst
- Clinical Social Worker
- Fort Collins, CO
National Provider Identifier
1730756818
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- Legal business name
- HOUSING CATALYST
- Practice address
- 3750 S Mason St
Fort Collins, CO 80525-4574 - Phone
- (970) 416-2910
- Fax
- (970) 221-0821
- NPI assigned
- Jun 8, 2021
- Last updated
- Dec 9, 2025
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Carri Ratazzi, MSW/LSW
- Title
- Director of Resident Services
- Phone
- (970) 416-2910
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Clinical Social Worker | 1041C0700X | Primary |
Addresses
Primary practice location
3750 S Mason St
Fort Collins, CO 80525-4574
Mailing address
1715 W Mountain Ave
Fort Collins, CO 80521-2359
Phone (970) 416-2910
Other practice location 1
5080 Fossil Blvd
Fort Collins, CO 80525-4034
Phone (970) 416-2910
National Provider Directory
National Provider DirectoryNPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1623110400000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1765238400000",
"number": "1730756818",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1715 W MOUNTAIN AVE",
"city": "FORT COLLINS",
"state": "CO",
"postal_code": "805212359",
"telephone_number": "970-416-2910",
"fax_number": "970-221-0821"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3750 S MASON ST",
"city": "FORT COLLINS",
"state": "CO",
"postal_code": "805254574",
"telephone_number": "970-416-2910",
"fax_number": "970-221-0821"
}
],
"practiceLocations": [
{
"address_1": "5080 Fossil Blvd",
"address_purpose": "LOCATION",
"city": "Fort Collins",
"state": "CO",
"postal_code": "805254034",
"country_code": "US",
"telephone_number": "970-416-2910",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"organization_name": "HOUSING CATALYST",
"organizational_subpart": "NO",
"enumeration_date": "2021-06-08",
"last_updated": "2025-12-09",
"certification_date": "2025-12-09",
"status": "A",
"authorized_official_last_name": "RATAZZI",
"authorized_official_first_name": "CARRI",
"authorized_official_title_or_position": "DIRECTOR OF RESIDENT SERVICES",
"authorized_official_telephone_number": "970-416-2910",
"authorized_official_credential": "MSW/LSW"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Fort Collins, CO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 9, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.