Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Gary Ivan Rosenthal, MD
Other Technician in Honolulu, HI · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1578583258
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Registry record
Entity type Individual (Type 1)
Name Dr. Gary Ivan Rosenthal
Credential MD
Sex Male
Practice address 400 Sand Island Access Road, Honolulu, HI, 96819
Phone (808) 842-2930
Enumeration date Jul 19, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
247200000X Other Technician Technologists, Technicians & Other Technical Service Providers · License G50325 (CA) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Gary Rosenthal?
The National Provider Identifier (NPI) for Gary Rosenthal is 1578583258, a Type 1 (individual) record in the CMS NPPES registry.
Where does Gary Rosenthal practice?
The practice location on file with NPPES is in Honolulu, HI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.