Active NPI
Katrina Westphal, RD
- Registered Dietitian
- Denver, CO
National Provider Identifier
1427930072
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Registered Dietitian
- License
- 915816
- Practice address
- 100 Park Ave W Apt 1706
Denver, CO 80205-3245 - Phone
- (303) 620-6680
- NPI assigned
- Jul 24, 2025
- Last updated
- Jul 24, 2025
- 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 | 915816 | CO | Primary |
Addresses
Primary practice location
100 Park Ave W Apt 1706
Denver, CO 80205-3245
Mailing address
100 Park Ave W Apt 1706
Denver, CO 80205-3245
Phone (303) 620-6680
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 |
|---|---|---|---|
| 915816 | CO | 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": "1753315200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1753315200000",
"number": "1427930072",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "100 PARK AVE W APT 1706",
"city": "DENVER",
"state": "CO",
"postal_code": "802053245",
"telephone_number": "303-620-6680"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "100 PARK AVE W APT 1706",
"city": "DENVER",
"state": "CO",
"postal_code": "802053245",
"telephone_number": "303-620-6680"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WESTPHAL",
"first_name": "KATRINA",
"credential": "RD",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2025-07-24",
"last_updated": "2025-07-24",
"certification_date": "2025-07-24",
"status": "A"
},
"taxonomies": [
{
"code": "133V00000X",
"taxonomy_group": "",
"desc": "Dietitian, Registered",
"state": "CO",
"license": "915816",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Denver, CO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 24, 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.