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GUAM MEDICAL IMAGING CENTER LLC
NPI 1770707945
Radiology - Nuclear Radiology in Tamuning, GU

Active since April 12, 2007
472 CHALAN SAN ANTONIO, SUITE 111, TAMUNING, GU 96913(671) 649-9227(671) 649-9228 Get Directions Write a Review

NPPES record last updated: May 15, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Guam Medical Imaging Center Llc NPPES

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

GUAM MEDICAL IMAGING CENTER LLC (NPI 1770707945) is a healthcare organization registered as a nuclear radiology in Tamuning, Guam and active in the NPI registry since April 2007. The organization lists Terri Case, Rcm, as its authorized official.

NPPES Registry Identity

NPI1770707945
Entity TypeOrganization
Primary Taxonomy2085N0904X
Legal Business NameGUAM MEDICAL IMAGING CENTER LLC
Location Address472 CHALAN SAN ANTONIO, SUITE 111Tamuning, GU 96913
Mailing Address472 Chalan San Antonio, Suite 111Tamuning, GU 96913 · (671) 649-9227 · Fax (671) 649-9228
Phone(671) 649-9227
Fax(671) 649-9228
Organization SubpartNo
Authorized OfficialTerri CaseRcm · (714) 887-7775
Enumeration DateApril 12, 2007
Last NPPES UpdateMay 15, 2018
✔ NPI 1770707945 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRadiology · Nuclear RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085N0904X
Definition
A radiologist who is involved in the analysis and imaging of radionuclides and radiolabeled substances in vitro and in vivo for diagnosis and the administration of radionuclides and radiolabeled substances for the treatment of disease.
Also ListedNuclear Medicine · Nuclear CardiologyTaxonomy 207UN0901X

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Guam Medical Imaging Center Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

7

Medicare enrollment records show 7 clinicians reassign Medicare billing to Guam Medical Imaging Center LLC, which bills Medicare for the services they deliver. They are listed nearest first.

Clinicians, nearest first (7)

Nathaniel Berg, MD
Diagnostic Radiology
NPI 1265646806
633 GOVERNOR CARLOS CAMACHO ROAD SUITE 210
Tamuning, GU 96913
(671) 649-1001
✔ PECOS✔ Accepts Medicare
Yoichi Inaba, M.D.
Diagnostic Radiology
NPI 1952550733
633 GOVERNOR CARLOS CAMACHO R. STE. 205
Tamuning, GU 96913
(671) 649-7232
✔ PECOS✔ Accepts Medicare
Unknown Mallikarjunappa, MD
Diagnostic Radiology
NPI 1093996233
633 GOV CARLOS CAMACHO ROAD SUITE 210
Tamuning, GU 96913
(671) 649-1001
✔ PECOS✔ Accepts Medicare
Peachy Mae Piana-Pacheco, M.D.
Interventional Radiology
NPI 1154617835
633 GOV CARLOS CAMACHO ROAD SUITE 210
Tamuning, GU 96913
(671) 649-1001
✔ PECOS✔ Accepts Medicare
Gregory Snyder, MD
Diagnostic Radiology
NPI 1295730349
5775 WAYZATA BLVD STE 190
St Louis Park, MN 55416
(952) 541-1840
✔ PECOS✔ Accepts Medicare
Sean Tamir, M.D.
Diagnostic Radiology
NPI 1023468717
4802 TENTH AVE. MAIMONIDES MEDICAL CENTER, DEPARTMENT OF RADIOLOGY
Brooklyn, NY 11219
(570) 887-3585
✔ PECOS✔ Accepts Medicare
Sonita Tem, MD
Diagnostic Radiology
NPI 1396300356
633 GOV CARLOS G CAMACHO RD
Tamuning, GU 96913
(419) 699-0508
✔ PECOS✔ Accepts Medicare

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Medical Imaging Center LLC's NPI number?

The NPI number for Guam Medical Imaging Center LLC is 1770707945. It was assigned to this organization in the NPPES registry on April 12, 2007.

Where is Guam Medical Imaging Center LLC located?

Guam Medical Imaging Center LLC is located at 472 Chalan San Antonio Suite 111, Tamuning, GU 96913. The listed phone number is (671) 649-9227.

What is Guam Medical Imaging Center LLC's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Nuclear Radiology, with taxonomy code 2085N0904X.

Is Guam Medical Imaging Center LLC enrolled in Medicare?

Yes. Guam Medical Imaging Center LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Guam Medical Imaging Center LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 7 clinicians in 2 Medicare specialties reassign their Medicare billing to Guam Medical Imaging Center LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Diagnostic Radiology (6) and Interventional Radiology (1). Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Guam Medical Imaging Center LLC was last updated on May 15, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.