Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. John Ezra Trainer III, M.D.

Q: What is the NPI number for John Trainer?

The National Provider Identifier (NPI) for John Trainer is 1699770990, a Type 1 (individual) record in the CMS NPPES registry.

Family Medicine Physician in Jacksonville, FL · enumerated 2005 · practices at Dedicated Senior Medical Center of Florida, LLC.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1699770990

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Registry record

Entity type Individual (Type 1)

Name Dr. John Ezra Trainer III

Credential M.D.

Sex Male

Practice address 6841 Blanding Blvd, Jacksonville, FL, 32244

Phone (904) 862-2175

Fax (904) 862-2175

Enumeration date Jun 15, 2005

Last updated in NPPES Dec 2, 2022

Taxonomy & licenses

207QA0000X Adolescent Medicine (Family Medicine) Physician Allopathic & Osteopathic Physicians · License ME80458 (FL) Secondary

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License ME80458 (FL) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
101586800	Medicaid	FL	-

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for John Trainer?

The National Provider Identifier (NPI) for John Trainer is 1699770990, a Type 1 (individual) record in the CMS NPPES registry.

Where does John Trainer practice?

The practice location on file with NPPES is in Jacksonville, FL. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-12-02.