Individual provider Active NPI

Erin E. Blackstock, MD

  • Pulmonary Disease Physician
  • Salt Lake City, UT
National Provider Identifier
1790123339
Registry record updated Jun 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pulmonary Disease PhysicianTaxonomy code 207RP1001X
License
11698220-1205 Issued in UT
Practice address
5121 S Cottonwood St
Salt Lake City, UT 84107-5701
Phone
(801) 507-7000
NPI assigned
Jun 5, 2013
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 9, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pulmonary Disease Physician 207RP1001X 11698220-1205 UT Primary

Addresses

Primary practice location

5121 S Cottonwood St
Salt Lake City, UT 84107-5701

Mailing address

PO Box 27128
Salt Lake City, UT 84127-0128
Phone (801) 507-7000

Electronic endpoints 1

TypeEndpointUseAffiliation
CONNECT URL https://esmd.officeally.io:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRReguest_Service Other Bluemark LLC / Office Ally

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in UT, MT2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20200825003305 UT Practitioner - Internal MedicinePractitioner - Pulmonary DiseasePractitioner - Critical Care (Intensivists) 7012144173 Reassigns benefits to 2 organizations
I20260507001624 MT Practitioner - Pulmonary Disease 7012144173 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Critical Care (Intensivists), Pulmonary Disease
Education
Harvard Medical School, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
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

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 Sep 1, 2020 Accepting new patients
Ihc Health Services, Inc. CurrentSince Sep 1, 2020 Accepting new patients
Ihc Health Services Inc Current Accepting new patients
Ihc Health Services Inc Family Medicine Current Accepting new patients
Ihc Health Services Inc CurrentSince Apr 1, 2025 Accepting new patients
Ihc Health Services Inc Past Accepting new patients

Locations

700 S Highway 99
Ste 3
Fillmore, UT 84631
Phone (435) 743-5555

5121 S Cottonwood St
Salt Lake Cty, UT 84107
Phone (801) 408-8998

400 C St
Salt Lake Cty, UT 84143
Phone (435) 688-4080

5171 S Cottonwood St
South Salt Lake, UT 84107
Phone (801) 507-4000

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.

Hospital & facility affiliations 6

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": "1370390400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780963200000",
    "number": "1790123339",
    "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": "801-507-7000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5121 S COTTONWOOD ST",
            "city": "SALT LAKE CITY",
            "state": "UT",
            "postal_code": "841075701",
            "telephone_number": "801-507-7000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BLACKSTOCK",
        "first_name": "ERIN",
        "middle_name": "E.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-06-05",
        "last_updated": "2026-06-09",
        "certification_date": "2026-06-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "UT",
            "license": "11698220-1205",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://esmd.officeally.io:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRReguest_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 Salt Lake City, UT

Sources for this page

Verify at the official NPI Registry.