Active NPI
Claire Margolf, MS RD
- Registered Dietitian
- Denver, CO
National Provider Identifier
1821970435
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Registered Dietitian
- License
- 86331830
- Practice address
- 995 S Garfield St
Denver, CO 80209-5005 - Phone
- (720) 232-5310
- NPI assigned
- 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 | 86331830 | CO | Primary |
Addresses
Primary practice location
995 S Garfield St
Denver, CO 80209-5005
Mailing address
995 S Garfield St
Denver, CO 80209-5005
Phone (720) 232-5310
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
- Credentials
- Master of Science
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 86331830 | CO | MD | Registered Dietitian |
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": "1821970435",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "995 S GARFIELD ST",
"city": "DENVER",
"state": "CO",
"postal_code": "802095005",
"telephone_number": "720-232-5310"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "995 S GARFIELD ST",
"city": "DENVER",
"state": "CO",
"postal_code": "802095005",
"telephone_number": "720-232-5310"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MARGOLF",
"first_name": "CLAIRE",
"credential": "MS 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": "86331830",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Denver, CO
- Margaret Eagan Canterbury Inc
- Margaret F. Dozier, M. D. LLC
- Shawna Margesson, PH.D.
- Margie Williams DDS PC
- Margie Williams, DDS, PLLC
- Arthur L. Margolis, DDS
- Marguerite Stewart, P.C.
- Maria Droste Services of Colorado, Inc.
- Maria Droste Services of Colorado, Inc.
- Maria Droste Services of Colorado, Inc.
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.