Individual provider Active NPI

Marilyn Udy Cox, ANPC

  • Adult Health Nurse Practitioner
  • Ogden, UT
National Provider Identifier
1619946605
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Adult Health Nurse PractitionerTaxonomy code 363LA2200X
License
99-181374-4405 Issued in UT
Practice address
2540 Washington Blvd
#122
Ogden, UT 84401-3122
Phone
(801) 626-3670
Fax
(801) 626-3646
NPI assigned
Mar 14, 2006
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Adult Health Nurse Practitioner 363LA2200X 99-181374-4405 UT Primary

Addresses

Primary practice location

2540 Washington Blvd
#122
Ogden, UT 84401-3122

Mailing address

2540 Washington Blvd
#122
Ogden, UT 84401-3122
Phone (801) 626-3670

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
HHS exclusion list flag
CMS’s directory marks this NPI as on an HHS exclusion list; no matching OIG record was found. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
99-181374-4405UTMDAdult Health Nurse Practitioner

NPI Registry JSON

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

{
    "created_epoch": "1142294400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1619946605",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2540 WASHINGTON BLVD",
            "address_2": "#122",
            "city": "OGDEN",
            "state": "UT",
            "postal_code": "844013122",
            "telephone_number": "801-626-3670",
            "fax_number": "801-626-3646"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2540 WASHINGTON BLVD",
            "address_2": "#122",
            "city": "OGDEN",
            "state": "UT",
            "postal_code": "844013122",
            "telephone_number": "801-626-3670",
            "fax_number": "801-626-3646"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "COX",
        "first_name": "MARILYN",
        "middle_name": "UDY",
        "name_prefix": "Mrs.",
        "credential": "ANPC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-03-14",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Adult Health",
            "state": "UT",
            "license": "99-181374-4405",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Ogden, UT

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.