Katherine E. Arn, M.D.

Primary specialty

Infectious Disease PhysicianTaxonomy code 207RI0200X

License

12762210-1205 Issued in UT

Practice address

4403 Harrison Blvd Ste 3630
Ogden, UT 84403-3287

Phone

(801) 387-7900

NPI assigned

May 7, 2019

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Electronic endpoints 1

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

Green means eligible to order or refer.

Enrollment records 1

Specialty

Infectious Disease

Education

Other, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Ihc Health Services IncGroup PAC ID 1850209420, 3,948 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Intermountain Health McKay-Dee Hospital Hospital, Ogden, UT, CCN 460004
• Intermountain Health Layton Hospital Hospital, Layton, UT, CCN 460061

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

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.

• Ihc Health Services Inc

  • Multi-Specialty Clinic/Center
  • Sandy, UT
  • NPI 1942325154
  Medicare reassignment Care Compare group NPD
• Ihc Health Services Inc

  dba Liberty Elementary

  • Family Medicine Physician
  • Salt Lake City, UT
  • NPI 1659630457
  NPD
• Ihc Health Services, Inc.

  dba St George Adolescent Partial Hospitalization

  • Psychiatry Physician
  • St George, UT
  • NPI 1023843844
  NPD

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

• Ihc Health Services Inc

  dba Intermountain Health McKay-Dee Hospital

  • General Acute Care Hospital
  • Ogden, UT
  • NPI 1194749580
  Care Compare affiliation
• Ihc Health Services, Inc.

  dba Intermountain Health Layton Hospital

  • General Acute Care Hospital
  • Layton, UT
  • NPI 1417460205
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1557187200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775692800000",
    "number": "1992360721",
    "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 3630",
            "city": "OGDEN",
            "state": "UT",
            "postal_code": "844033287",
            "telephone_number": "801-387-7900"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "30 N 1900 E Rm 4B319",
            "address_purpose": "LOCATION",
            "city": "Salt Lake City",
            "state": "UT",
            "postal_code": "841320002",
            "country_code": "US",
            "telephone_number": "801-585-9815",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "SBCH, Medical Education",
            "address_2": "400 W Pueblo Street",
            "address_purpose": "LOCATION",
            "city": "Santa Barbara",
            "state": "CA",
            "postal_code": "93015",
            "country_code": "US",
            "telephone_number": "805-569-7315",
            "fax_number": "805-569-8358",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ARN",
        "first_name": "KATHERINE",
        "middle_name": "E.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-05-07",
        "last_updated": "2026-04-09",
        "certification_date": "2026-04-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "UT",
            "license": "12762210-1205",
            "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": []
}

• Loran A Archuleta, FNP-C
• Estelle Ardizzone
• Jami Argyle
• Sara Arias
• John D Armstrong, MD
• Natalie Arnesen
• Lyndlee Arnold
• Karen Arroyo
• Art of Anesthesia P.C
• Art of Modern Anesthesia PC

• Infectious Disease Physician in Ogden, UT
• Providers in Ogden, UT by specialty
• Infectious Disease Physician in Utah

• 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.

Verify at the official NPI Registry.