Organization Active NPI

Housing Catalyst

  • Clinical Social Worker
  • Fort Collins, CO
National Provider Identifier
1730756818
Registry record updated Dec 9, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
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, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Dec 9, 2025

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)CodeLicenseStatePrimary
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 Directory

NPI 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.

Verify at the official NPI Registry.