Active NPI
Duane Claassen, M.D.
- Family Medicine Physician
- Golden, CO
National Provider Identifier
1497759880
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- 25366
- Practice address
- 1707 Cole Blvd
Ste 150
Golden, CO 80401 - Phone
- (303) 233-8295
- Fax
- (303) 233-8443
- NPI assigned
- Jun 13, 2005
- Last updated
- Jul 20, 2010
- Sex
- Male
- Sole proprietor
- No
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 |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | 25366 | CO | Primary |
Addresses
Primary practice location
1707 Cole Blvd
Ste 150
Golden, CO 80401
Mailing address
1707 Cole Blvd
Ste 250
Golden, CO 80401
Phone (303) 716-8013
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 01253665 | Medicaid | CO |
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
- HHS exclusion list flag
- CMS’s directory marks this NPI as on an HHS exclusion list; no matching OIG record was found.
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| New West Physicians Inc | Family Medicine | 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": "1118620800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1279584000000",
"number": "1497759880",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1707 COLE BLVD",
"address_2": "STE 250",
"city": "GOLDEN",
"state": "CO",
"postal_code": "80401",
"telephone_number": "303-716-8013",
"fax_number": "303-716-8056"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1707 COLE BLVD",
"address_2": "STE 150",
"city": "GOLDEN",
"state": "CO",
"postal_code": "80401",
"telephone_number": "303-233-8295",
"fax_number": "303-233-8443"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CLAASSEN",
"first_name": "DUANE",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-06-13",
"last_updated": "2010-07-20",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "CO",
"license": "25366",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "01253665",
"state": "CO"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Golden, CO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 20, 2010; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.