Active NPI
Christine Elizabeth Loftis, MD
- Rheumatology Physician
- Aurora, CO
National Provider Identifier
1275162646
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Rheumatology Physician
- License
- U4250
- Practice address
- 1635 Aurora CT
Aurora, CO 80045-2541 - Phone
- (720) 848-7700
- NPI assigned
- Apr 7, 2020
- Last updated
- Jun 30, 2026
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Student in an Organized Health Care Education/Training Program | 390200000X | NU | ||
| Rheumatology Physician | 207RR0500X | U4250 | TX | Primary |
Addresses
Primary practice location
1635 Aurora CT
Aurora, CO 80045-2541
Mailing address
PO Box 531968
Harlingen, TX 78553-1968
Phone (833) 887-4863
Other practice location 1
1400 N Commerce Ctr Ste 2401
McAllen, TX 78501-3185
Phone (833) 887-4863
Other practice location 2
5423 S McColl Rd
Edinburg, TX 78539-9183
Phone (409) 939-9856
Other practice location 3
2106 Treasure Hills Blvd Ste 1326
Harlingen, TX 78550-8736
Phone (833) 887-4863
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CO
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20230718000460 | CO | Order and Referring Only - Rheumatology | 3072973494 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1586217600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1782777600000",
"number": "1275162646",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 531968",
"city": "HARLINGEN",
"state": "TX",
"postal_code": "785531968",
"telephone_number": "833-887-4863"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1635 AURORA CT",
"city": "AURORA",
"state": "CO",
"postal_code": "800452541",
"telephone_number": "720-848-7700"
}
],
"practiceLocations": [
{
"address_1": "1400 N Commerce Ctr Ste 2401",
"address_purpose": "LOCATION",
"city": "McAllen",
"state": "TX",
"postal_code": "785013185",
"country_code": "US",
"telephone_number": "833-887-4863",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "5423 S McColl Rd",
"address_purpose": "LOCATION",
"city": "Edinburg",
"state": "TX",
"postal_code": "785399183",
"country_code": "US",
"telephone_number": "409-939-9856",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2106 Treasure Hills Blvd Ste 1326",
"address_purpose": "LOCATION",
"city": "Harlingen",
"state": "TX",
"postal_code": "785508736",
"country_code": "US",
"telephone_number": "833-887-4863",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "LOFTIS",
"first_name": "CHRISTINE",
"middle_name": "ELIZABETH",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2020-04-07",
"last_updated": "2026-06-30",
"certification_date": "2026-06-30",
"status": "A"
},
"taxonomies": [
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": "NU",
"license": null,
"primary": false
},
{
"code": "207RR0500X",
"taxonomy_group": "",
"desc": "Internal Medicine, Rheumatology",
"state": "TX",
"license": "U4250",
"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 30, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.