NPI Portal NPI Lookup & Verification

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Dr. George Tan, M.D.

Gastroenterology Physician in North Las Vegas, NV · enumerated 2008 · practices at George Tan MD Pllc.

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

National Provider Identifier

1205071677

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Registry record

Entity type Individual (Type 1)
Name Dr. George Tan
Credential M.D.
Sex Male
Practice address 5119 Camino Al Norte, North Las Vegas, NV, 89031
Fax (702) 331-3115
Enumeration date Dec 12, 2008
Last updated in NPPES Nov 28, 2023

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License A103328 (CA) Secondary
207RG0100X Gastroenterology Physician Allopathic & Osteopathic Physicians · License 20694 (NV) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

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 George Tan?
George Tan is registered in NPPES with the primary taxonomy of Gastroenterology Physician. 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 2023-11-28.