Active NPI
Nicholas George Nonas, M.D.
- Specialist
- Greenwood Village, CO
National Provider Identifier
1073508248
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Specialist
- License
- 17134
- Practice address
- 8200 E Belleview Ave Ste 202
Greenwood Village, CO 80111-2805 - Phone
- (303) 694-2626
- NPI assigned
- Sep 14, 2005
- Reactivated
- Mar 28, 2006
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Specialist | 174400000X | 17134 | CO | Primary |
Addresses
Primary practice location
8200 E Belleview Ave Ste 202
Greenwood Village, CO 80111-2805
Mailing address
2721 S Golden Way
Denver, CO 80227-3845
Phone (303) 888-1742
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)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Laboratory Corporation of America | 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 and National Provider Directory roles.
-
- Clinical Medical Laboratory
- Walla Walla, WA
- NPI 1972485621
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1126656000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757548800000",
"number": "1073508248",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2721 S GOLDEN WAY",
"city": "DENVER",
"state": "CO",
"postal_code": "802273845",
"telephone_number": "303-888-1742"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "8200 E BELLEVIEW AVE STE 202",
"city": "GREENWOOD VILLAGE",
"state": "CO",
"postal_code": "801112805",
"telephone_number": "303-694-2626"
}
],
"practiceLocations": [],
"basic": {
"last_name": "NONAS",
"first_name": "NICHOLAS",
"middle_name": "GEORGE",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2005-09-14",
"last_updated": "2025-09-11",
"certification_date": "2020-08-17",
"deactivation_date": "2006-03-23",
"reactivation_date": "2006-03-28",
"status": "A"
},
"taxonomies": [
{
"code": "174400000X",
"taxonomy_group": "",
"desc": "Specialist",
"state": "CO",
"license": "17134",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Greenwood Village, CO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 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.