DR. OSCAR DIAZ DO
NPI 1245027259
Internal Medicine in Hialeah, FL
About Dr. Oscar Diaz Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. OSCAR DIAZ DO (NPI 1245027259) is an individual internal medicine provider in Hialeah, Florida, licensed in Florida (OS24255) and active in the NPI registry since April 2025.
NPPES Registry Identity
Specialties & Licenses 2
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HIALEAH, FL 33016
HIALEAH, FL 33016
HIALEAH, FL 33016
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 Oscar Diaz's NPI number?
The NPI number for Oscar Diaz is 1245027259. It was assigned to this individual provider in the NPPES registry on April 23, 2025.
Where is Oscar Diaz located?
Oscar Diaz practices at 2001 W 68th St, Hialeah, FL 33016. The listed phone number is (305) 322-4750.
What is Oscar Diaz's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
When was this NPI record last updated?
The NPPES record for Oscar Diaz was last updated on September 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 days 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.