Active NPI
Gina Retallack, CO
- Orthotist
- Fort Collins, CO
National Provider Identifier
1790680742
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Orthotist
- License
- 004622
- 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, 2026
- Sex
- Female
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| 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.
-
- Prosthetic/Orthotic Supplier
- Fort Collins, CO
- NPI 1245135276
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.