Active NPI
Justyna O'Conor, MD
- Cardiovascular Disease Physician
- Ogden, UT
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Cardiovascular Disease Physician
- License
- 13882223-1205
- Practice address
- 4403 Harrison Blvd Ste 3490
Ogden, UT 84403-3284 - Phone
- (801) 387-2650
- NPI assigned
- May 10, 2018
- Last updated
- Nov 28, 2025
- 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 | ||
| Cardiovascular Disease Physician | 207RC0000X | 13882223-1205 | UT | Primary |
Addresses
Primary practice location
4403 Harrison Blvd Ste 3490
Ogden, UT 84403-3284
Mailing address
PO Box 27128
Salt Lake City, UT 84127-0128
Other practice location 1
1055 N 500 W Ste 101
Provo, UT 84604-3305
Phone (801) 373-4366
Other practice location 2
1175 E 50 S Ste 251
American Fork, UT 84003-2850
Phone (801) 492-2815
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| CONNECT URL | https://esmd.officeally.io:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service | Other | Bluemark LLC / Office Ally |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in UT
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Cardiovascular Disease (Cardiology)
- Education
- Georgetown University School of Medicine, 2018
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Ihc Health Services Inc
Practice addresses (Care Compare)
1034 N 500
Provo, UT 84604-3380
Phone (801) 357-4423
1055 N 500
Provo, UT 84604-3305
Phone (801) 373-4366
201 W Layton Pkwy
Suite 2a
Layton, UT 84041-3692
Phone (801) 543-6825
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Ihc Health Services, Inc. | Current | Accepting new patients | |
| Revere Health PC | Current | Accepting new patients | |
| Ihc Health Services Inc | Current | Accepting new patients | |
| Ihc Health Services Inc | Current | Accepting new patients | |
| Ihc Health Services Inc | Current | Accepting new patients | |
| Revere Health PC | Current | Accepting new patients | |
| Ihc Health Services Inc | Current | Accepting new patients | |
| Ihc Health Services Inc | Past | Accepting new patients |
Locations
1175 E 50 S
Ste 251
American Fork, UT 84003
Phone (801) 492-2815
700 S Highway 99
Ste 3
Fillmore, UT 84631
Phone (435) 743-5555
201 W Layton Pkwy
Ste 2A
Layton, UT 84041
Phone (801) 387-7185
4403 Harrison Blvd
Ste 3400
Ogden, UT 84403
Phone (801) 387-3400
4403 Harrison Blvd
Ste 3490
Ogden, UT 84403
Phone (801) 387-2650
1034 N 500 W
Provo, UT 84604
Phone (801) 362-4119
1055 N 500 W
Provo, UT 84604
Phone (801) 429-8000
1055 N 500 W
Ste 101
Provo, UT 84604
1055 N 500 W
Ste 212
Provo, UT 84604
Phone (801) 374-2362
1380 E Medical Center Dr
St George, UT 84790
Phone (435) 251-2992
1380 E Medical Center Dr
#P
St George, UT 84790
Phone (435) 251-2355
1300 SE Cardinal Ct
Ste 190
Vancouver, WA 98683
Phone (360) 448-4479
Organizations & group practices 8
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 IMED Physicians Billing
- Multi-Specialty Clinic/Center
- Murray, UT
- NPI 1629260880
-
- Multi-Specialty Clinic/Center
- Sandy, UT
- NPI 1942325154
-
dba Intermountain Professional Radiology Services
- Diagnostic Radiology Physician
- St George, UT
- NPI 1326543653
-
dba Intermountain Cancer Center
- Medical Oncology Physician
- Provo, UT
- NPI 1710658687
-
dba St George Adolescent Partial Hospitalization
- Psychiatry Physician
- St George, UT
- NPI 1023843844
-
dba Orem Community Hospital Physicians
- Multi-Specialty Clinic/Center
- Orem, UT
- NPI 1588601124
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Intermountain Health McKay-Dee Hospital
- General Acute Care Hospital
- Ogden, UT
- NPI 1194749580
-
dba Intermountain Health Utah Valley Hospital
- General Acute Care Hospital
- Provo, UT
- NPI 1114025491
-
dba Intermountain Health Layton Hospital
- General Acute Care Hospital
- Layton, UT
- NPI 1417460205
-
dba Intermountain Health Infusion Center- Spanish Fork, A Service of Utah Valley Hospital
- Infusion Therapy Clinic/Center
- Spanish Fork, UT
- NPI 1679426944
Hospital
-
dba Intermountain Health Infusion Center- American Fork, A Service of Utah Valley Hospital
- Infusion Therapy Clinic/Center
- American Fork, UT
- NPI 1982557252
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1525910400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1764288000000",
"number": "1285124784",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 27128",
"city": "SALT LAKE CITY",
"state": "UT",
"postal_code": "841270128"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4403 HARRISON BLVD STE 3490",
"city": "OGDEN",
"state": "UT",
"postal_code": "844033284",
"telephone_number": "801-387-2650"
}
],
"practiceLocations": [
{
"address_1": "1055 N 500 W Ste 101",
"address_purpose": "LOCATION",
"city": "Provo",
"state": "UT",
"postal_code": "846043305",
"country_code": "US",
"telephone_number": "801-373-4366",
"fax_number": "801-429-8191",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1175 E 50 S Ste 251",
"address_purpose": "LOCATION",
"city": "American Fork",
"state": "UT",
"postal_code": "840032850",
"country_code": "US",
"telephone_number": "801-492-2815",
"fax_number": "801-492-0191",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "O'CONOR",
"first_name": "JUSTYNA",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2018-05-10",
"last_updated": "2025-11-28",
"certification_date": "2025-11-28",
"status": "A"
},
"taxonomies": [
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": "NU",
"license": null,
"primary": false
},
{
"code": "207RC0000X",
"taxonomy_group": "",
"desc": "Internal Medicine, Cardiovascular Disease",
"state": "UT",
"license": "13882223-1205",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "CONNECT",
"endpointTypeDescription": "CONNECT URL",
"endpoint": "https://esmd.officeally.io:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
"affiliation": "Y",
"endpointDescription": "2.16.840.1.113883.3.2019.3",
"affiliationName": "Bluemark LLC / Office Ally",
"use": "OTHER",
"useDescription": "Other",
"useOtherDescription": "CMS esMD eMDR",
"address_1": "1300 SE Cardinal Ct Ste 190",
"city": "Vancouver",
"state": "WA",
"country_code": "US",
"postal_code": "986839683",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Ogden, UT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 28, 2025; 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.