NPPES file of Aug 9, 2026

Kenneth Gordon Nix, M.D.

Internal Medicine Physician · Jacksonville, FL

Kenneth Gordon Nix, M.D. is an internal medicine physician with a practice address in Jacksonville, Florida, and NPI 1518956192, issued on Oct 17, 2005. Check the license (Florida LD27, as entered in NPPES) on the Florida health license search; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1518956192
Name
Kenneth Gordon Nix
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
LD27 FL
Self-reported in NPPES; status is on the state search
Practice location
4500 San Pablo RD S, Jacksonville, FL 32224
Phone
(904) 953-2000
Enumerated
Oct 17, 2005
Record last updated
Jul 13, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →

Also registered at 4500 San Pablo RD S

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. David Abarbanel, MDNeurology Physician1598298242
  2. Ejigayehu Abate, MDEndocrinology, Diabetes & Metabolism Physician1679615116
  3. Suhny Abbara, MDDiagnostic Radiology Physician1538150180
  4. Sara Abbas, PA-CPhysician Assistant1356121206
  5. Carol Abbott, ARNP, FNP-CNurse Practitioner1629427240
  6. Zaid Abdel Rahman, M.D.Hematology (Internal Medicine) Physician1003299330

Verify Kenneth Gordon Nix in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license LD27    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Florida license search

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Kenneth Gordon Nix among 10,151 internal medicine physician records in Florida

Kenneth Gordon Nix, M.D. is one of 10,151 internal medicine physician records with a practice address in Florida. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileNo · 84% of these records are
  • In the CMS Doctors and Clinicians fileNo · 65% of these records are
  • Record last updated2026 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

546 internal medicine physician records list a practice address in Jacksonville

They are 546 of the 24,194 NPPES records with a practice address in Jacksonville, and 10,151 internal medicine physician records in Florida. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 10,151 in Florida → Every provider in Jacksonville → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Sharon Gerlach, M.D.Jacksonville, FL 322241578552204
  2. Helen Jorn, MDJacksonville, FL 322241083603716
  3. Francois Lette, M.D.Jacksonville, FL 322241619966348
  4. Daniel Macklin, MDJacksonville, FL 322241346239076
  5. Catherine Madaffari, MDJacksonville, FL 322241821095803
  6. Pedro Malavet, MDJacksonville, FL 322241255320982
  7. Kay Mitchell, M.D.Jacksonville, FL 322241154310886
  8. Ghada Mitri, MDJacksonville, FL 322241669466645

Common questions

What is Kenneth Gordon Nix, M.D.'s NPI number?

Kenneth Gordon Nix, M.D.'s National Provider Identifier (NPI) is 1518956192, issued on Oct 17, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Kenneth Gordon Nix, M.D. located?

The NPPES record lists a practice address at 4500 San Pablo RD S, Jacksonville, FL, 32224. Phone: (904) 953-2000. Providers update this record themselves, so call before visiting.

How can I verify Kenneth Gordon Nix, M.D.'s license?

NPPES lists Florida license number LD27, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.