NPI 1043245889

Ivan Stephen Lowenthal, MD

Practitioner Medical Oncology Physician Tamuning, GU

Practice location

Address: 633 Gov Carlos Camacho Rd., STE B5, Tamuning, GU 96913-3194
Phone: (671) 647-4656
Fax: (671) 647-4660

Registered specialties (2)

Medical Oncology Physician Primary

Allopathic & Osteopathic Physicians Taxonomy 207RX0202X Licence M-1925 (GU)

Other Internal Medicine providers in Guam →

Medical Oncology Physician

Allopathic & Osteopathic Physicians Taxonomy 207RX0202X Licence 18789 (CT)

Registry record

NPI: 1043245889
Entity type: Individual
Sex (as registered): Male
NPI issued: 11 Jul 2006
Record last updated: 19 Mar 2025

Reproduced from NPPES, the federal provider registry. The date above is when the provider last updated their own entry, not when we fetched it - a record can be years old and still current in the registry.