HOWARD ALEX CHANG
NPI 1720671407
Internal Medicine in Jacksonville, FL

Q: What is Howard Chang's NPI number?

The NPI number for Howard Chang is 1720671407. It was assigned to this individual provider in the NPPES registry on February 14, 2021.

Q: What is Howard Chang's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Howard Chang was last updated on July 6, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.

Active since February 14, 2021

4500 SAN PABLO RD S, JACKSONVILLE, FL 32224(904) 953-2000 Get Directions Write a Review

NPPES record last updated: July 6, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 6, 2023, Mar 24, 2023, Feb 14, 2021 (3 updates tracked since 2021).

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About Howard Alex Chang NPPES

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

HOWARD ALEX CHANG (NPI 1720671407) is an individual internal medicine provider in Jacksonville, Florida, licensed in Florida (TRN37669) and active in the NPI registry since February 2021. He maintains a secondary practice location in Baltimore.

NPPES Registry Identity

NPI1720671407

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameHOWARD ALEX CHANG

Location Address4500 SAN PABLO RD SJacksonville, FL 32224-1865

Mailing Address4500 San Pablo Rd SJacksonville, FL 32224-1865 · (904) 953-2000

Phone(904) 953-2000

Sole ProprietorNo

Enumeration DateFebruary 14, 2021

Last NPPES UpdateJuly 6, 20233 updates tracked since enumeration

NPPES CertifiedJuly 6, 2023

✔ NPI 1720671407 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 · TRN37669

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.

4500 SAN PABLO RD S, Jacksonville, FL 32224

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Secondary Practice Location 1

Location 1600 N Wolfe StBaltimore, MD 21287-0005 · Phone (410) 955-5000

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.

KATHERINE L WALSH PA-C/MPH

Physician Assistant