Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Diana Lee-Tuan, MS
Specialist in Highland, NY · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1164727681
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Registry record
Entity type Individual (Type 1)
Name Diana Lee-Tuan
Credential MS
Sex Female
Practice address 40 Park Ln, Highland, NY, 12528
Phone (845) 883-5151
Fax (845) 883-6452
Enumeration date Jan 13, 2011
Last updated in NPPES Jul 21, 2022
Taxonomy & licenses
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.
Frequently asked questions
Where does Diana Lee-Tuan practice?
The practice location on file with NPPES is in Highland, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Diana Lee-Tuan?
The National Provider Identifier (NPI) for Diana Lee-Tuan is 1164727681, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-07-21.