Natalia P Arizmendez, M.D.

Primary specialty

Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X

License

12921417-1205 Issued in UT

Practice address

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

Phone

(801) 507-7000

NPI assigned

Mar 22, 2016

Last updated

Jul 23, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Other identifiers 1

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

Critical Care (Intensivists)Also: Internal Medicine

Education

Medical College of Wisconsin, 2016

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)

Hospital & facility affiliations

• Intermountain Medical Center Hospital, Murray, UT, CCN 460010

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Ihc Health Services Inc

  dba IMED Physicians Billing

  • Multi-Specialty Clinic/Center
  • Murray, UT
  • NPI 1629260880

  Internal Medicine

  Medicare reassignment NPD
• Ihc Health Services Inc

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

  dba IMED Utah Heart PC UTE

  • Multi-Specialty Clinic/Center
  • Park City, UT
  • NPI 1245464197
  NPD
• Ihc Health Services Inc

  dba Utah Valley Rheumatology

  • Rheumatology Physician
  • Provo, UT
  • NPI 1275220469
  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 Intermountain Medical Center

  • General Acute Care Hospital
  • Murray, UT
  • NPI 1043220650
  Care Compare affiliation

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

{
    "created_epoch": "1458604800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784764800000",
    "number": "1740642446",
    "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": "5121 S COTTONWOOD ST",
            "city": "SALT LAKE CITY",
            "state": "UT",
            "postal_code": "841075701",
            "telephone_number": "801-507-7000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3600 Forbes Avenue",
            "address_2": "Forbes Tower , Plaza Level Suite 140",
            "address_purpose": "LOCATION",
            "city": "Pittsburgh",
            "state": "PA",
            "postal_code": "15213",
            "country_code": "US",
            "telephone_number": "412-647-5815",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2801 W Kinnickinnic River Pkwy",
            "address_2": "Suite 250",
            "address_purpose": "LOCATION",
            "city": "Milwaukee",
            "state": "WI",
            "postal_code": "532153669",
            "country_code": "US",
            "telephone_number": "414-649-6732",
            "fax_number": "414-649-3361",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ARIZMENDEZ",
        "first_name": "NATALIA",
        "middle_name": "P",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-03-22",
        "last_updated": "2026-07-23",
        "certification_date": "2026-07-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "UT",
            "license": "12921417-1205",
            "primary": true
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "WI",
            "license": "68815-20",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WI",
            "license": "68815-20",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100097863",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://esmd.officeally.io:8291/Gateway/DocumentSubmission/2_0/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": []
}

• Thomas Mark Argyle
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• Julia Arias
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• Catalina Arjonilla
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• Arlington Hill Care Center
• Arlington Park Surgery Center, LLC
• Arlo Utah LLC

• Critical Care Medicine (Internal Medicine) Physician in Salt Lake City, UT
• Providers in Salt Lake City, UT by specialty
• Critical Care Medicine (Internal Medicine) Physician in Utah

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 23, 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.