Active NPI
Dustin Andrew Armstrong, MD
- Hospitalist Physician
- Salt Lake City, UT
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hospitalist Physician
- License
- 6348728-1205
- Practice address
- 8TH Avenue and C Street
LDSH Hospital/Hospitalist Dept
Salt Lake City, UT 84143-0001 - Phone
- (801) 507-4384
- Fax
- (801) 507-4398
- NPI assigned
- Dec 30, 2006
- Last updated
- Apr 9, 2026
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 6348728-1205 | UT | |
| Hospitalist Physician | 208M00000X | 6348728-1205 | UT | Primary |
Addresses
Primary practice location
8TH Avenue and C Street
LDSH Hospital/Hospitalist Dept
Salt Lake City, UT 84143-0001
Mailing address
PO Box 27128
Salt Lake City, UT 84127-0128
Phone (801) 408-5482
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| CONNECT URL | https://esmd.officeally.io:8291/Gateway/DocumentSubmission/20/NhinService/XDRReguestService | 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: No
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Hospitalist
- Education
- Medical College of Wisconsin, 2005
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Ihc Health Services Inc
Practice addresses (Care Compare)
5121 S Cottonwood St
Murray, UT 84107-5701
Phone (801) 507-7000
8 TH Ave and C St
LDS Hosp Eeg Phys GRP
Salt Lake City, UT 84143
Phone (801) 507-7000
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 | |
| Ihc Health Services Inc | Current | Accepting new patients | |
| Ihc Health Services Inc | Current | Accepting new patients | |
| Ihc Health Services Inc | Internal Medicine | Current | Accepting new patients |
| Ihc Health Services Inc | Current | Accepting new patients |
Locations
700 S Highway 99
Ste 3
Fillmore, UT 84631
Phone (435) 743-5555
8th Ave And C St
Salt Lake City, UT 84143
Phone (801) 350-4110
8th Ave C St
Salt Lake City, UT 84143
Phone (801) 269-2500
5121 S Cottonwood St
Salt Lake Cty, UT 84107
Phone (801) 408-8998
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
Interoperability endpoints
- dustin.armstrong.1@16299.direct.athenahealth.com
- dustin.armstrong.1@17373.direct.athenahealth.com
Organizations & group practices 5
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
Internal Medicine
-
- Multi-Specialty Clinic/Center
- Sandy, UT
- NPI 1942325154
-
dba Heber Valley Clinic
- Family Medicine Physician
- Heber City, UT
- NPI 1063616282
-
dba Riverton Hospital Physicians
- Multi-Specialty Clinic/Center
- Riverton, UT
- NPI 1427288281
-
dba St George Adolescent Partial Hospitalization
- Psychiatry Physician
- St George, UT
- NPI 1023843844
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Intermountain Health Alta View Hospital
- General Acute Care Hospital
- Sandy, UT
- NPI 1962412486
-
dba Intermountain Health Intermountain Medical Center
- General Acute Care Hospital
- Murray, UT
- NPI 1043220650
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1167436800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1775692800000",
"number": "1790841849",
"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",
"telephone_number": "801-408-5482",
"fax_number": "801-408-5481"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "8TH AVENUE AND C STREET",
"address_2": "LDSH HOSPITAL/HOSPITALIST DEPT",
"city": "SALT LAKE CITY",
"state": "UT",
"postal_code": "841430001",
"telephone_number": "801-507-4384",
"fax_number": "801-507-4398"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ARMSTRONG",
"first_name": "DUSTIN",
"middle_name": "ANDREW",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-12-30",
"last_updated": "2026-04-09",
"certification_date": "2026-04-09",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "UT",
"license": "6348728-1205",
"primary": false
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "UT",
"license": "6348728-1205",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "CONNECT",
"endpointTypeDescription": "CONNECT URL",
"endpoint": "https://esmd.officeally.io:8291/Gateway/DocumentSubmission/20/NhinService/XDRReguestService",
"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 Salt Lake City, UT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 9, 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.