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DR. JOHAN M DIAZ MD
NPI 1972294544
Internal Medicine in Miami Beach, FL

Active since May 16, 2023
4300 ALTON RD, MIAMI BEACH, FL 33140(305) 674-2053 Get Directions Write a Review

NPPES record last updated: June 12, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Johan M Diaz Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOHAN M DIAZ MD (NPI 1972294544) is an individual internal medicine provider in Miami Beach, Florida, licensed in Florida (ME180996) and active in the NPI registry since May 2023.

NPPES Registry Identity

NPI1972294544
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. JOHAN M DIAZCredential: MD
Location Address4300 ALTON RDMiami Beach, FL 33140-2948
Mailing Address4300 Alton RdMiami Beach, FL 33140-2948 · (305) 674-2053
Phone(305) 674-2053
Sole ProprietorNo
Enumeration DateMay 16, 2023
Last NPPES UpdateJune 12, 2026
NPPES CertifiedJune 12, 2026
✔ NPI 1972294544 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in FL · ME180996
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.
4300 ALTON RD, Miami Beach, FL 33140
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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.

ROBERT SCORDATO JR. PA
Physician Assistant (Medical)
4300 ALTON RD, SUITE 2070
MIAMI BEACH, FL 33140
Miami-Dade County (305) 674-2609
JESSICA EMILIA WAHI
Surgery
4300 ALTON RD
MIAMI BEACH, FL 33140
Miami-Dade County (304) 545-3095
JEAN CARLOS CORREA PHARMACIST
Pharmacist
4300 ALTON RD
MIAMI BEACH, FL 33140
Miami-Dade County (305) 674-2121
AM RYWLIN MD AND ASSOC PA
Pathology (Anatomic Pathology & Clinical Pathology)
4300 ALTON RD
MIAMI BEACH, FL 33140
Miami-Dade County (305) 674-2277
FREDERICK EMERSON HASTY IV
Anesthesiology
4300 ALTON RD, SUITE 1401
MIAMI BEACH, FL 33140
Miami-Dade County (305) 674-2742
DR. JUSTIN DANA BURKHOLDER D.O.
Emergency Medicine
4300 ALTON RD
MIAMI BEACH, FL 33140
Miami-Dade County (610) 246-8011
DR. ELIAS ATRI MD
Student in an Organized Health Care Education/Training Program
4300 ALTON RD
MIAMI BEACH, FL 33140
Miami-Dade County (305) 674-2273
ALEXIS CAMARGO DO
Student in an Organized Health Care Education/Training Program
4300 ALTON RD
MIAMI BEACH, FL 33140
Miami-Dade County (305) 674-2273

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 Johan Diaz's NPI number?

The NPI number for Johan Diaz is 1972294544. It was assigned to this individual provider in the NPPES registry on May 16, 2023.

Where is Johan Diaz located?

Johan Diaz practices at 4300 Alton Rd, Miami Beach, FL 33140. The listed phone number is (305) 674-2053.

What is Johan 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 Johan Diaz was last updated on June 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.