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GUAM MEMORIAL HOSPITAL
NPI 1366519027
General Acute Care Hospital in Oka Tamuning, GU

Active since November 29, 2006CLIA Certified · 3 labs
2/5
Hospital Overall Rating
850 GOVERNOR CARLOS CAMACHO ROAD, OKA TAMUNING, GU 96913(671) 647-2937(671) 649-0145 Get Directions Write a Review

NPPES record last updated: October 20, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Guam Memorial Hospital NPPES

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

GUAM MEMORIAL HOSPITAL (NPI 1366519027) is a healthcare organization registered as a general acute care hospital in Oka Tamuning, Guam and active in the NPI registry since November 2006. The organization holds 3 active CLIA laboratory certificates and lists Lillian Q Perez Posadas, Hospital Administrator, Ceo, as its authorized official.

NPPES Registry Identity

NPI1366519027
Entity TypeOrganization
Primary Taxonomy282N00000X
Legal Business NameGUAM MEMORIAL HOSPITAL
Location Address850 GOVERNOR CARLOS CAMACHO ROADOka Tamuning, GU 96913-3128
Mailing Address850 Governor Carlos Camacho RoadOka Tamuning, GU 96913-3128 · (671) 647-2934 · Fax (671) 649-0145
Phone(671) 647-2937
Fax(671) 649-0145
Organization SubpartNo
Authorized OfficialLillian Q Perez PosadasHospital Administrator, Ceo · (671) 647-2104
Enumeration DateNovember 29, 2006
Last NPPES UpdateOctober 20, 2020
NPPES CertifiedOctober 20, 2020
✔ NPI 1366519027 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral Acute Care HospitalHospitals
Taxonomy Code282N00000X
License✔ Licensed in GU · 650001
Definition

An acute general hospital is an institution whose primary function is to provide inpatient diagnostic and therapeutic services for a variety of medical conditions, both surgical and non-surgical, to a wide population group. The hospital treats patients in an acute phase of illness or injury, characterized by a single episode or a fairly short duration, from which the patient returns to his or her normal or previous level of activity.

CLIA Laboratory Certificates CMS CLIA 3

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 65D0929515

Guam Memorial Hospital Authority · Tamuning, GU
Active · expires Jun 15, 2027
CLIA Number65D0929515
Laboratory TypeHospital
Certificate Effective DateJune 16, 2025
Certificate Expiration DateJune 15, 2027
Laboratory DirectorDr. Caleb King
Laboratory Phone(671) 647-2282
Laboratory LocationGuam Memorial Hospital Authority850 Gov Carlos Camacho Road, Tamuning, GU 96913
CLIA data matches this NPI record on: Name
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Accreditation 65D0675318

Guam Memorial Hospital Authority Clinical Laboratory · Tamuning, GU
Active · expires Mar 11, 2027
CLIA Number65D0675318
Laboratory TypeHospital
Certificate Effective DateMarch 12, 2025
Certificate Expiration DateMarch 11, 2027
Laboratory DirectorDr. Caleb King
Laboratory Phone(671) 647-2476
Laboratory LocationGuam Memorial Hospital Authority Clinical Laboratory850 Gov Carlos G Camacho Rd, Tamuning, GU 96913
CLIA data matches this NPI record on: Name
This is a certificate that is issued to a laboratory on the basis of the laboratory's accreditation by an accreditation organization approved by CMS.

Certificate of Compliance 65D0862073

Guam Memorial Hospital Blood Gas Lab Respiratory Dept · Tamuning, GU
Active · expires Mar 7, 2027
CLIA Number65D0862073
Laboratory TypeAncillary Testing Site In Health Care Center
Certificate Effective DateMarch 8, 2025
Certificate Expiration DateMarch 7, 2027
Laboratory DirectorJoleen Aguon
Laboratory Phone(671) 647-2189
Laboratory LocationGuam Memorial Hospital Blood Gas Lab Respiratory Dept850 Gov Carlos G Camacho Rd, Tamuning, GU 96913
CLIA data matches this NPI record on: Name
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

Hospital Quality Ratings CMS Care Compare

Quality and patient-experience ratings for Guam Memorial Hospital Authority (CMS certification number 650001), from CMS Care Compare.

Guam Memorial Hospital Authority

Acute Care Hospitals · Tamuning, GU
2/5 CMS Overall Rating
OwnershipGovernment - Local
CMS Certification Number650001
Location85O Gov Carlos G Camacho RoadTamuning, GU 96913 · Guam County · (671) 647-2552
Emergency services

Complications & Deaths 5

Death rate for stroke patients
16.5% No different than national
Death rate for pneumonia patients
21.3% No different than national
Death rate for heart failure patients
12.1% No different than national
Death rate for COPD patients
9.9% No different than national
Death rate for heart attack patients
13.8% No different than national

Unplanned Hospital Visits 12

Hospital return days for heart attack patients
56 more days than average per 100 discharges
Hospital return days for heart failure patients
126 more days than average per 100 discharges
Hospital return days for pneumonia patients
61 more days than average per 100 discharges
Pneumonia (PN) 30-Day Readmission Rate
61 No different than national
Rate of readmission after discharge from hospital (hospital-wide)
775 No different than national
Heart failure (HF) 30-Day Readmission Rate
126 No different than national

Timely & Effective Care 6

Severe Sepsis 6-Hour Bundle
21%
Severe Sepsis 3-Hour Bundle
83%
Appropriate care for severe sepsis and septic shock
17%
Average (median) time patients spent in the emergency department before leaving from the visit A lower number of minutes is better
154 minutes
Healthcare workers given influenza vaccination
55%
Percentage of healthcare personnel who are up to date with COVID-19 vaccinations
98.4%

Maternal Health 1

Elective Delivery
545%

Other Providers at the Same Location NPPES 16

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

DR. ALIX J CHENET MD
Internal Medicine
850 GOVERNOR CARLOS CAMACHO ROAD
OKA TAMUNING, GU 96913
Guam (671) 647-2418
DR. ROBERT J KWOK MD
Radiology (Diagnostic Radiology)
850 GOVERNOR CARLOS CAMACHO ROAD
OKA TAMUNING, GU 96913
Guam (671) 647-2418
GLENN DONALD CUNNINGHAM MD
Orthopaedic Surgery
850 GOVERNOR CARLOS CAMACHO ROAD, GUAM MEMORIAL HOSPITAL AUTHORITY
TAMUNING, GU 96913
Guam (671) 647-2488
DR. AARON C JOHANSEN MD
Emergency Medicine
850 GOVERNOR CARLOS CAMACHO ROAD
OKA TAMUNING, GU 96913
Guam (671) 647-2418
DR. ARTHUR J LOERZEL MD FCAP
Pathology (Anatomic Pathology)
850 GOVERNOR CARLOS CAMACHO ROAD
OKA TAMUNING, GU 96913
Guam (671) 647-2418
DR. JAMES W MURPHY MD FACEP
Emergency Medicine (Emergency Medical Services)
850 GOVERNOR CARLOS CAMACHO ROAD
OKA TAMUNING, GU 96913
Guam (671) 647-2418
DR. TEDD D GROSHONG DO
Emergency Medicine (Emergency Medical Services)
850 GOVERNOR CARLOS CAMACHO ROAD
OKA TAMUNING, GU 96913
Guam (671) 647-2418
DR. JAMES P LAST MD
Emergency Medicine
850 GOVERNOR CARLOS CAMACHO ROAD
OKA TAMUNING, GU 96913
Guam (671) 647-2418

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 Guam Memorial Hospital's NPI number?

The NPI number for Guam Memorial Hospital is 1366519027. It was assigned to this organization in the NPPES registry on November 29, 2006.

Where is Guam Memorial Hospital located?

Guam Memorial Hospital is located at 850 Governor Carlos Camacho Road, Oka Tamuning, GU 96913. The listed phone number is (671) 647-2937.

What is Guam Memorial Hospital's specialty?

The primary specialty registered for this NPI is General Acute Care Hospital with taxonomy code 282N00000X.

Does Guam Memorial Hospital hold CLIA laboratory certificates?

Yes. 3 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.

Is Guam Memorial Hospital a Medicare-certified hospital?

Yes. Guam Memorial Hospital Authority is a Medicare-certified hospital (Acute Care Hospitals). The hospital provides emergency services.

What quality rating does Guam Memorial Hospital have?

CMS rates Guam Memorial Hospital Authority 2 out of 5 stars overall on Care Compare, based on measures of safety, patient experience and outcomes. The full measure detail is in the Hospital Quality Ratings section above.

When was this NPI record last updated?

The NPPES record for Guam Memorial Hospital was last updated on October 20, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.