Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. KENNETH GORDON NIX JR. M.D.
NPI 1518956192
Internal Medicine in Jacksonville, FL

Q: What is Kenneth Nix's NPI number?

The NPI number for Kenneth Nix is 1518956192. It was assigned to this individual provider in the NPPES registry on October 17, 2005.

Q: What is Kenneth Nix'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 Kenneth Nix was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since October 17, 2005

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

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

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About Dr. Kenneth Gordon Nix Jr. M.d. NPPES

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

DR. KENNETH GORDON NIX JR. M.D. (NPI 1518956192) is an individual internal medicine provider in Jacksonville, Florida, licensed in Florida (LD27) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1518956192

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. KENNETH GORDON NIX JR.Credential: M.D.

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 DateOctober 17, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1518956192 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 · LD27

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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