Active NPI
Donna Lonergan, CTRS
- Specialist
- Denver, CO
National Provider Identifier
1346295243
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Specialist
- License
- 11495
- Practice address
- 1055 Clermont St
Denver, CO 80220-3808 - Phone
- (303) 393-2851
- Fax
- (303) 393-2894
- NPI assigned
- May 23, 2006
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Specialist | 174400000X | 11495 | CO | Primary |
Addresses
Primary practice location
1055 Clermont St
Denver, CO 80220-3808
Mailing address
1521 S Titan CT
Aurora, CO 80012-5335
Phone (303) 755-6688
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 |
|---|---|---|---|
| 11495 | CO | MD | Specialist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1148342400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1346295243",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1521 S TITAN CT",
"city": "AURORA",
"state": "CO",
"postal_code": "800125335",
"telephone_number": "303-755-6688"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1055 CLERMONT ST",
"city": "DENVER",
"state": "CO",
"postal_code": "802203808",
"telephone_number": "303-393-2851",
"fax_number": "303-393-2894"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LONERGAN",
"first_name": "DONNA",
"name_prefix": "Ms.",
"credential": "CTRS",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-05-23",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "174400000X",
"taxonomy_group": "",
"desc": "Specialist",
"state": "CO",
"license": "11495",
"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 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.