Individual provider Active NPI

Gina Retallack, CO

  • Orthotist
  • Fort Collins, CO
National Provider Identifier
1790680742
Registry record updated Oct 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
OrthotistTaxonomy code 222Z00000X
License
004622 Issued in CO
Practice address
3030 S College Ave Unit 210
Fort Collins, CO 80525-2557
Phone
(303) 325-1841
NPI assigned
Oct 9, 2026
Last updated
Oct 9, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 9, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Orthotist 222Z00000X 004622 CO Primary

Addresses

Primary practice location

3030 S College Ave Unit 210
Fort Collins, CO 80525-2557

Mailing address

4882 S Newport St Unit 925
Denver, CO 80237-3692
Phone (303) 325-1841

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1791504000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1791504000000",
    "number": "1790680742",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4882 S NEWPORT ST UNIT 925",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802373692",
            "telephone_number": "303-325-1841"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3030 S COLLEGE AVE UNIT 210",
            "city": "FORT COLLINS",
            "state": "CO",
            "postal_code": "805252557",
            "telephone_number": "303-325-1841"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RETALLACK",
        "first_name": "GINA",
        "credential": "CO",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-10-09",
        "last_updated": "2026-10-09",
        "certification_date": "2026-10-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "222Z00000X",
            "taxonomy_group": "",
            "desc": "Orthotist",
            "state": "CO",
            "license": "004622",
            "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 Oct 9, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.