Active NPI
Mackenzie Damm, RD
- Registered Dietitian
- Littleton, CO
National Provider Identifier
1538927645
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Registered Dietitian
- License
- 86118804
- Practice address
- 794 W Elati Cir
Littleton, CO 80120-4111 - Phone
- (317) 366-4667
- NPI assigned
- Mar 12, 2024
- Last updated
- Feb 23, 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 |
|---|---|---|---|---|
| Registered Dietitian | 133V00000X | 86118804 | IN | Primary |
Addresses
Primary practice location
794 W Elati Cir
Littleton, CO 80120-4111
Mailing address
794 W Elati Cir
Littleton, CO 80120-4111
Phone (317) 366-4667
Other names 1
- Mackenzie Clifford
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 86118804 | IN | MD | Registered Dietitian |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Fay Nutrition | Dietitian, Registered | Past | Accepting new patients |
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": "1710201600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1771804800000",
"number": "1538927645",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "794 W ELATI CIR",
"city": "LITTLETON",
"state": "CO",
"postal_code": "801204111",
"telephone_number": "317-366-4667"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "794 W ELATI CIR",
"city": "LITTLETON",
"state": "CO",
"postal_code": "801204111",
"telephone_number": "317-366-4667"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DAMM",
"first_name": "MACKENZIE",
"credential": "RD",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2024-03-12",
"last_updated": "2026-02-23",
"certification_date": "2026-02-23",
"status": "A"
},
"taxonomies": [
{
"code": "133V00000X",
"taxonomy_group": "",
"desc": "Dietitian, Registered",
"state": "IN",
"license": "86118804",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "MACKENZIE",
"last_name": "CLIFFORD",
"code": "1",
"type": "Former Name"
}
]
}Other providers in Littleton, CO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 23, 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.