Active NPI
Christina Proulx, FNP-BC
- Family Nurse Practitioner
- Colorado Springs, CO
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- 0997650
- Practice address
- 3505 Austin Bluffs Pkwy Ste 306
Colorado Springs, CO 80918-5755 - Phone
- (719) 430-0620
- Fax
- (870) 724-9012
- NPI assigned
- Jun 17, 2022
- 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 |
|---|---|---|---|---|
| Primary Care Nurse Practitioner | 363LP2300X | 0997650 | CO | |
| Family Nurse Practitioner | 363LF0000X | 0997650 | CO | Primary |
Addresses
Primary practice location
3505 Austin Bluffs Pkwy Ste 306
Colorado Springs, CO 80918-5755
Mailing address
3505 Austin Bluffs Pkwy Ste 306
Colorado Springs, CO 80918-5755
Phone (719) 430-0620
Other names 1
- Christina Oldfield
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: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2022
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
Practice addresses (Care Compare)
3505 Austin Bluffs Pkwy
Suite 306
Colorado Springs, CO 80918-5755
Phone (719) 660-1684
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 0997650 | CO | MD | Family Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Matthews-Vu Medical Group, P.C. | Current | Accepting new patients | |
| Matthews-Vu Medical Group, P.C. | Current | Accepting new patients | |
| Southern Colorado Clinic PC | Current | Accepting new patients | |
| Mednow Clinics, Inc | Current | Accepting new patients | |
| Matthews-Vu Medical Group, P.C. | Current | Accepting new patients | |
| Avalanche Family Practice, LLC | Family | Current | Accepting new patients |
| Comfort Care Family Practice, Inc. | Past | Accepting new patients |
Locations
1550 Pulsar Dr
Colorado Springs, CO 80916
Phone (303) 668-2678
2960 N Circle Dr
Colorado Springs, CO 80909
104 Pro Rodeo Dr
Ste 100
Colorado Springs, CO 80919
Phone (719) 522-0707
4190 E Woodmen Rd
Ste 100
Colorado Springs, CO 80920
Phone (630) 364-4851
3505 Austin Bluffs Pkwy
Ste 306
Colorado Springs, CO 80918
Phone (719) 430-0620
15101 E Iliff Ave
Ste 140
Denver, CO 80014
Phone (303) 584-7850
3676 Parker Blvd
Ste 290
Pueblo, CO 81008
Phone (719) 553-2200
3937 Ivywood Ln
Pueblo, CO 81005
Phone (719) 553-0111
Organizations & group practices 7
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.
-
- Family Nurse Practitioner
- Colorado Springs, CO
- NPI 1093699357
-
- Internal Medicine Physician
- Colorado Springs, CO
- NPI 1649438433
-
- Clinic/Center
- Pueblo, CO
- NPI 1285613554
-
- Multi-Specialty Clinic/Center
- Colorado Springs, CO
- NPI 1528735107
-
- Multi-Specialty Clinic/Center
- Colorado Springs, CO
- NPI 1700458981
-
- Primary Care Clinic/Center
- Aurora, CO
- NPI 1669888764
-
- Family Medicine Physician
- Colorado Springs, CO
- NPI 1396059184
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1655424000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1773619200000",
"number": "1649901000",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3505 AUSTIN BLUFFS PKWY STE 306",
"city": "COLORADO SPRINGS",
"state": "CO",
"postal_code": "809185755",
"telephone_number": "719-430-0620",
"fax_number": "870-724-9012"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3505 AUSTIN BLUFFS PKWY STE 306",
"city": "COLORADO SPRINGS",
"state": "CO",
"postal_code": "809185755",
"telephone_number": "719-430-0620",
"fax_number": "870-724-9012"
}
],
"practiceLocations": [],
"basic": {
"last_name": "PROULX",
"first_name": "CHRISTINA",
"credential": "FNP-BC",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2022-06-17",
"last_updated": "2026-03-16",
"certification_date": "2026-03-16",
"status": "A"
},
"taxonomies": [
{
"code": "363LP2300X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Primary Care",
"state": "CO",
"license": "0997650",
"primary": false
},
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "CO",
"license": "0997650",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "CHRISTINA",
"last_name": "OLDFIELD",
"credential": "FNP-BC",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Colorado Springs, CO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 16, 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.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.