Active NPI
Kathryn O'Brien, PT
- Physical Therapist
- Aurora, CO
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physical Therapist
- License
- PTL0018610
- Practice address
- 3451 S Chambers Rd
Aurora, CO 80014-5073 - Phone
- (303) 680-6121
- Fax
- (303) 680-8627
- NPI assigned
- Jan 27, 2022
- Last updated
- Jan 16, 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 |
|---|---|---|---|---|
| Physical Therapist | 225100000X | PT61208920 | WA | |
| Physical Therapist | 225100000X | PTL0018610 | CO | Primary |
Addresses
Primary practice location
3451 S Chambers Rd
Aurora, CO 80014-5073
Mailing address
PO Box 392977
Pittsburgh, PA 15251-5640
Phone (724) 343-4060
Other practice location 1
11960 Lioness Way Ste 260
Parker, CO 80134-5640
Phone (303) 344-9090
Other practice location 2
903 S Adams St
Ritzville, WA 99169-2227
Phone (509) 659-5408
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| CONNECT URL | https://199.119.81.30:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRResponse_Service | Other | eSolutions Inc |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CO
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Physical Therapist in Private Practice
- Education
- Other, 2021
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
3451 S Chambers Rd
Aurora, CO 80014-5073
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PTL0018610 | CO | MD | Physical Therapist |
| PT61208920 | WA | MD | Physical Therapist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Orthopedic Centers of Colorado, LLC | Physical Therapist | Current | Accepting new patients |
| Colorado Athletic Conditioning Clinic Lowry Professional LLC | Current | Accepting new patients | |
| Colorado Athletic Conditioning Clinic Lowry Professional LLC | Physical Therapist | Current | Accepting new patients |
| Orthopedic Centers of Colorado, LLC | Physical Therapist | Current | Accepting new patients |
| Colorado Athletic Conditioning Clinic Lowry Professional LLC | Physical Therapist | Current | Accepting new patients |
| Colorado Athletic Conditioning Clinic Lowry Professional LLC | Physical Therapist | Past | Accepting new patients |
Locations
8025 Sheridan Blvd
Unit G
Arvada, CO 80003
Phone (720) 372-4973
1411 S Potomac St
Ste 350
Aurora, CO 80012
Phone (303) 671-2134
1411 S Potomac St
Ste 400
Aurora, CO 80012
Phone (303) 671-2140
5570 Powers Center Pt
Colorado Springs, CO 80920
Phone (719) 266-6022
10439 Chambers Rd
Commerce City, CO 80022
Phone (720) 625-8198
200 Quebec St
Bldg 600
Denver, CO 80230
Phone (303) 341-0369
3451 S Chambers Rd
Denver, CO 80014
Phone (303) 680-6121
5184 S Broadway
Englewood, CO 80113
Phone (720) 327-0865
10450 Park Meadows Dr
Ste 103
Lone Tree, CO 80124
Phone (303) 754-5222
8101 E Lowry Blvd
Ste 120
Lowry, CO 80230
Phone (303) 806-1998
11960 Lioness Way
Ste 260
Parker, CO 80134
Phone (303) 214-4500
8215 W 108th Ter
Overland Park, KS 66210
Organizations & group practices 6
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.
-
dba Perioperative Medicine Care Center
- Orthopaedic Surgery Physician
- Denver, CO
- NPI 1801339502
Physical Therapist
-
- Specialist
- Denver, CO
- NPI 1720162084
-
- Physical Therapist
- Colorado Springs, CO
- NPI 1720973597
-
- Physical Therapist
- Colorado Springs, CO
- NPI 1992559546
-
- Orthopaedic Surgery Physician
- Superior, CO
- NPI 1336870856
Physical Therapist
-
- Physical Therapist
- Arvada, CO
- NPI 1497483119
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1643241600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1768521600000",
"number": "1740933035",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 392977",
"city": "PITTSBURGH",
"state": "PA",
"postal_code": "152515640",
"telephone_number": "724-343-4060",
"fax_number": "303-680-8627"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3451 S CHAMBERS RD",
"city": "AURORA",
"state": "CO",
"postal_code": "800145073",
"telephone_number": "303-680-6121",
"fax_number": "303-680-8627"
}
],
"practiceLocations": [
{
"address_1": "11960 Lioness Way Ste 260",
"address_purpose": "LOCATION",
"city": "Parker",
"state": "CO",
"postal_code": "801345640",
"country_code": "US",
"telephone_number": "303-344-9090",
"fax_number": "303-369-7776",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "903 S Adams St",
"address_purpose": "LOCATION",
"city": "Ritzville",
"state": "WA",
"postal_code": "991692227",
"country_code": "US",
"telephone_number": "509-659-5408",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "O'BRIEN",
"first_name": "KATHRYN",
"credential": "PT",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2022-01-27",
"last_updated": "2026-01-16",
"certification_date": "2026-01-16",
"status": "A"
},
"taxonomies": [
{
"code": "225100000X",
"taxonomy_group": "",
"desc": "Physical Therapist",
"state": "WA",
"license": "PT61208920",
"primary": false
},
{
"code": "225100000X",
"taxonomy_group": "",
"desc": "Physical Therapist",
"state": "CO",
"license": "PTL0018610",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "CONNECT",
"endpointTypeDescription": "CONNECT URL",
"endpoint": "https://199.119.81.30:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRResponse_Service",
"affiliation": "Y",
"endpointDescription": "2.16.840.1.113883.3.1066.1",
"affiliationName": "eSolutions Inc",
"use": "OTHER",
"useDescription": "Other",
"useOtherDescription": "CMS esMD eMDR",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "CSV",
"address_1": "8215 W 108th Ter",
"city": "Overland Park",
"state": "KS",
"country_code": "US",
"postal_code": "662101661",
"country_name": "United States",
"address_type": "DOM"
}
],
"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 Jan 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.
- 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.