Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Nathaniel Benjamin Berg, MD

Individual provider Nuclear Radiology Physician · NPI 1265646806

Nathaniel Benjamin Berg, MD is a Diagnostic Radiology in Tamuning, Guam. Graduated from Tufts University School of Medicine in 1990, 36 years ago. Practices with Guam Healthcare Development Incorporated, a 209-clinician group and accepts Medicare assignment. Licensed in Guam.

Years since qualifying
36
Trained at
Tufts University School of Medicine
Licensed in
GU
In the registry since
2007
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address may be wrong

The ZIP code does not match the city and state on this record. Call before visiting.

633 Governor Carlos Camacho Rd Ste 210
Tamuning, GU 96913
Phone: (671) 649-1001
Fax: (671) 649-1002

Specialties & licences

Vascular & Interventional Radiology Physician (primary) Taxonomy 2085R0204X · Licence M-1142 (GU)
Nuclear Radiology Physician Taxonomy 2085N0904X · Licence M-1142 (GU)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence M-1142 (GU)
Interventional Pain Medicine Physician Taxonomy 208VP0014X · Licence M-1142 (GU)

Record details

NPI number1265646806
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 10, 2007
Last updated in NPPESDecember 9, 2019
Certification dateDecember 9, 2019
Mailing address633 Governor Carlos Camacho Road, Suite 210, Tamuning, GU 96913

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolTUFTS UNIVERSITY SCHOOL OF MEDICINE
Graduated 1990 (36 years in practice)
Group practice Guam Healthcare Development Incorporated — 209 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare