NPIMap

Organization Active NPI

American Medical Center, LLC

  • Urgent Care Clinic/Center
  • Upper Tumon, GU
National Provider Identifier
1457329849
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Urgent Care Clinic/CenterTaxonomy code 261QU0200X
License
13-200500483-002 Issued in GU
Legal business name
AMERICAN MEDICAL CENTER, LLC
Practice address
1244 North Marine Corps Drive
Upper Tumon, GU 96913-4307
Phone
(671) 647-8262
Fax
(671) 647-8257
NPI assigned
Mar 10, 2006
Last updated
Sep 11, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Authorized official

Name
Hoa Van Nguyen, M.D.NPI 1215086152
Title
Medical Director
Phone
(671) 647-8262

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Clinic/Center 261Q00000X 13-200500483-002 GU
Multi-Specialty Clinic/Center 261QM1300X 13-200500483 GU
Urgent Care Clinic/Center 261QU0200X 13-200500483-002 GU Primary

Addresses

Primary practice location

1244 North Marine Corps Drive
Upper Tumon, GU 96913-4307

Mailing address

1244 North Marine Corps Drive
Upper Tumon, GU 96913-4307
Phone (671) 647-8262

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in GU

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20050819000498 GU Part B Supplier - Clinic/Group Practice 1759311699 Receives reassigned benefits from 33 practitioners
Practice locations: Tamuning, GU

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
65D1048541American Medical Center1244 North Marine Corps Dr, Tamuning, GU 96913Certificate of waiverDec 4, 2027

National Provider Directory

National Provider Directory

Locations

1244 N Marine Corps Dr
Tamuning, GU 96913
Phone (671) 647-8262

1244 N Marine Corps Dr
Ste 101
Tamuning, GU 96913
Phone (671) 647-8262

1244 N Marine Corps Dr
Uppr
Tamuning, GU 96913
Phone (671) 646-6515

851 Gov Carlos G Camacho Rd
Tamuning, GU 96913
Phone (671) 647-8262

Practitioners & affiliated clinicians

Practitioners 36

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

View all 36

NPI Registry JSON

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

{
    "created_epoch": "1141948800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1457329849",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1244 NORTH MARINE CORPS DRIVE",
            "city": "UPPER TUMON",
            "state": "GU",
            "postal_code": "969134307",
            "telephone_number": "671-647-8262",
            "fax_number": "671-647-8257"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1244 NORTH MARINE CORPS DRIVE",
            "city": "UPPER TUMON",
            "state": "GU",
            "postal_code": "969134307",
            "telephone_number": "671-647-8262",
            "fax_number": "671-647-8257"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "AMERICAN MEDICAL CENTER, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-03-10",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "NGUYEN",
        "authorized_official_first_name": "HOA",
        "authorized_official_middle_name": "VAN",
        "authorized_official_title_or_position": "MEDICAL DIRECTOR",
        "authorized_official_telephone_number": "671-647-8262",
        "authorized_official_credential": "M.D."
    },
    "taxonomies": [
        {
            "code": "261Q00000X",
            "taxonomy_group": "",
            "desc": "Clinic/Center",
            "state": "GU",
            "license": "13-200500483-002",
            "primary": false
        },
        {
            "code": "261QM1300X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Multi-Specialty",
            "state": "GU",
            "license": "13-200500483",
            "primary": false
        },
        {
            "code": "261QU0200X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Urgent Care",
            "state": "GU",
            "license": "13-200500483-002",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Upper Tumon, GU

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.