Active NPI
Thomas Hardenbergh, DDS
- General Practice Dentistry
- Aurora, CO
National Provider Identifier
1124868930
On this page
Key facts
NPPES NPI Registry- Primary specialty
- General Practice Dentistry
- License
- DEN.00205966
- Practice address
- 5001 S Parker Rd Ste 106
Aurora, CO 80015-1182 - Phone
- (303) 694-0028
- NPI assigned
- May 29, 2024
- 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 |
|---|---|---|---|---|
| General Practice Dentistry | 1223G0001X | DEN.00205966 | CO | Primary |
Addresses
Primary practice location
5001 S Parker Rd Ste 106
Aurora, CO 80015-1182
Mailing address
5001 S Parker Rd Ste 106
Aurora, CO 80015-1182
Phone (616) 633-0951
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 |
|---|---|---|---|
| DEN.00205966 | CO | MD | General Practice Dentistry |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Hardenbergh Dental PLLC | Current | Accepting new patients |
Locations
5001 S Parker Rd
Ste 106
Aurora, CO 80015
Phone (303) 694-0028
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": "1716940800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1749600000000",
"number": "1124868930",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5001 S PARKER RD STE 106",
"city": "AURORA",
"state": "CO",
"postal_code": "800151182",
"telephone_number": "616-633-0951"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5001 S PARKER RD STE 106",
"city": "AURORA",
"state": "CO",
"postal_code": "800151182",
"telephone_number": "303-694-0028"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HARDENBERGH",
"first_name": "THOMAS",
"credential": "DDS",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2024-05-29",
"last_updated": "2025-06-11",
"certification_date": "2025-06-11",
"status": "A"
},
"taxonomies": [
{
"code": "1223G0001X",
"taxonomy_group": "",
"desc": "Dentist, General Practice",
"state": "CO",
"license": "DEN.00205966",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Aurora, CO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 11, 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.