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Aileen S Tan, MD

Internal Medicine Physician in Las Vegas, NV · enumerated 2006 · practices at Optum Medical Group II Rhodes P C.

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

National Provider Identifier

1720166234

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Registry record

Entity type Individual (Type 1)
Name Aileen S Tan
Credential MD
Sex Female
Practice address 2704 N Tenaya Way, Las Vegas, NV, 89128
Phone (702) 243-8500
Enumeration date Nov 1, 2006
Last updated in NPPES Nov 19, 2024

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 40385-20 (WI) Secondary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 14653 (NV) 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
1720166234 Medicaid NV -

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

What is the NPI number for Aileen Tan?
The National Provider Identifier (NPI) for Aileen Tan is 1720166234, a Type 1 (individual) record in the CMS NPPES registry.
Where does Aileen Tan practice?
The practice location on file with NPPES is in Las Vegas, NV. 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 2024-11-19.