Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. OSCAR DIAZ DO
NPI 1245027259
Internal Medicine in Hialeah, FL

Active since April 23, 2025
2001 W 68TH ST, HIALEAH, FL 33016(305) 322-4750 Get Directions Write a Review

NPPES record last updated: September 9, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

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

NPI1245027259
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. OSCAR DIAZCredential: DO
Location Address2001 W 68TH STHialeah, FL 33016-1801
Mailing Address3381 Sw 130th AveMiami, FL 33175-2721
Sole ProprietorYes
Enumeration DateApril 23, 2025
Last NPPES UpdateSeptember 9, 2026
NPPES CertifiedSeptember 9, 2026
NPI 1245027259 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in FL · OS24255
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
2001 W 68TH ST, Hialeah, FL 33016

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.

Psychiatric Hospital
2001 W 68TH ST
HIALEAH, FL 33016
Nurse Practitioner (Family)
2001 W 68TH ST
HIALEAH, FL 33016
Internal Medicine (Critical Care Medicine)
2001 W 68TH ST
HIALEAH, FL 33016
Nurse Anesthetist, Certified Registered
2001 W 68TH ST
HIALEAH, FL 33016
Nurse Practitioner
2001 W 68TH ST
HIALEAH, FL 33016
Student in an Organized Health Care Education/Training Program
2001 W 68TH ST
HIALEAH, FL 33016
Student in an Organized Health Care Education/Training Program
2001 W 68TH ST
HIALEAH, FL 33016
Radiology (Diagnostic Radiology)
2001 W 68TH ST
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.