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AMERICAN MEDICAL CENTER, LLC
NPI 1457329849
Clinic/Center - Urgent Care in Upper Tumon, GU

Active since March 10, 2006CLIA Certified · 2 labs
1244 NORTH MARINE CORPS DRIVE, UPPER TUMON, GU 96913(671) 647-8262(671) 647-8257 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

About American Medical Center, Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

AMERICAN MEDICAL CENTER, LLC (NPI 1457329849) is a healthcare organization registered as an urgent care in Upper Tumon, Guam and active in the NPI registry since March 2006. The organization holds 2 active CLIA laboratory certificates and lists Hoa Van Nguyen, Medical Director, as its authorized official.

NPPES Registry Identity

NPI1457329849
Entity TypeOrganization
Primary Taxonomy261QU0200X
Legal Business NameAMERICAN MEDICAL CENTER, LLC
Location Address1244 NORTH MARINE CORPS DRIVEUpper Tumon, GU 96913-4307
Mailing Address1244 North Marine Corps DriveUpper Tumon, GU 96913-4307 · (671) 647-8262 · Fax (671) 647-8257
Phone(671) 647-8262
Fax(671) 647-8257
Organization SubpartNo
Authorized OfficialHoa Van NguyenMedical Director · (671) 647-8262
Enumeration DateMarch 10, 2006
Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration
✔ NPI 1457329849 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyClinic/Center · Urgent CareAmbulatory Health Care Facilities
Taxonomy Code261QU0200X
License✔ Licensed in GU · 13-200500483-002
Also ListedClinic/CenterTaxonomy 261Q00000X · License 13-200500483-002 (GU)
Also ListedClinic/Center · Multi-SpecialtyTaxonomy 261QM1300X · License 13-200500483 (GU)

CLIA Laboratory Certificates CMS CLIA 2

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 65D1048541

American Medical Center · Tamuning, GU
Active · expires Dec 4, 2027
CLIA Number65D1048541
Laboratory TypePhysician Office
Certificate Effective DateDecember 5, 2025
Certificate Expiration DateDecember 4, 2027
Laboratory DirectorHoa Van Ngyuen
Laboratory Phone(671) 647-8262
Laboratory LocationAmerican Medical Center1244 North Marine Corps Dr Upper Tamon, Guam, Tamuning, GU 96913
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 65D2102738

American Medical Center, LLC · Mangilao, GU
Active · expires Sep 27, 2027
CLIA Number65D2102738
Laboratory TypePhysician Office
Certificate Effective DateSeptember 28, 2025
Certificate Expiration DateSeptember 27, 2027
Laboratory DirectorHoa V. Nguyen
Laboratory Phone(671) 648-9200
Laboratory LocationAmerican Medical Center, LLC263 Route 10, Mangilao, GU 96913
CLIA data matches this NPI record on: Name
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JUNE L AGGABAO RPH
Pharmacist
1244 NORTH MARINE CORPS DRIVE
UPPER TUMON, GU 96913
Guam (671) 646-6515
DR. HOA VAN NGUYEN MD
Family Medicine
1244 NORTH MARINE CORPS DRIVE, AMERICAN MEDICAL CENTER
UPPER TUMON, GU 96913
Guam (671) 647-8262
DR. VINCENT TAIJERON AKIMOTO MD
Family Medicine
1244 NORTH MARINE CORPS DRIVE, AMERICAN MEDICAL CENTER
UPPER TUMON, GU 96913
Guam (671) 647-8262

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is American Medical Center, LLC's NPI number?

The NPI number for American Medical Center, LLC is 1457329849. It was assigned to this organization in the NPPES registry on March 10, 2006.

Where is American Medical Center, LLC located?

American Medical Center, LLC is located at 1244 North Marine Corps Drive, Upper Tumon, GU 96913. The listed phone number is (671) 647-8262.

What is American Medical Center, LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Urgent Care, with taxonomy code 261QU0200X.

Does American Medical Center, LLC hold CLIA laboratory certificates?

Yes. 2 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

When was this NPI record last updated?

The NPPES record for American Medical Center, LLC was last updated on September 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.