NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mr. Duc Hong Nguyen, M.D.

Student in an Organized Health Care Education/Training Program in Lake City, FL · enumerated 2006.

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

National Provider Identifier

1194827659

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Registry record

Entity type Individual (Type 1)
Name Mr. Duc Hong Nguyen
Credential M.D.
Sex Male
Practice address Lake City, FL, 32025
Fax (352) 955-6113
Enumeration date Sep 3, 2006
Last updated in NPPES Oct 23, 2014

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License ME 48596 (FL) Secondary
390200000X Student in an Organized Health Care Education/Training Program Student, Health Care · License ME48596 (FL) Primary
207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License ME48596 (FL) Secondary
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
044236400 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.

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Frequently asked questions

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Duc Nguyen?
Duc Nguyen is registered in NPPES with the primary taxonomy of Student in an Organized Health Care Education/Training Program. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-10-23.