Individual provider Active NPI

Dustin Andrew Armstrong, MD

  • Hospitalist Physician
  • Salt Lake City, UT
National Provider Identifier
1790841849
Registry record updated Apr 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
6348728-1205 Issued in UT
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, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 9, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
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

TypeEndpointUseAffiliation
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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20080404000079 UT Practitioner - HospitalistPractitioner - Internal Medicine 4082791827 Reassigns benefits to 2 organizations

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 IncGroup PAC ID 1850209420, shared by 68 NPIs, 3,948 clinicians

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

OrganizationSpecialtyStatusNew patients
Ihc Health Services, Inc. CurrentSince Jul 1, 2008 Accepting new patients
Ihc Health Services Inc CurrentSince Jul 1, 2008 Accepting new patients
Ihc Health Services Inc CurrentSince Jul 1, 2008 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

  • Direct secure messaging: dustin.armstrong.1@16299.direct.athenahealth.com
  • Direct secure messaging: 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.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

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

Verify at the official NPI Registry.