Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Hau-Lin Wu, DDS
Dentist in Arlington, VA · enumerated 2024.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1821836180
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Registry record
Entity type Individual (Type 1)
Name Dr. Hau-Lin Wu
Credential DDS
Sex Male
Practice address 3565 Langston Blvd # S3b, Arlington, VA, 22207
Phone (571) 447-5577
Enumeration date Jul 19, 2024
Last updated in NPPES Jul 19, 2024
Taxonomy & licenses
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees.
About the DDS 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.
Frequently asked questions
What is the NPI number for Hau-Lin Wu?
The National Provider Identifier (NPI) for Hau-Lin Wu is 1821836180, a Type 1 (individual) record in the CMS NPPES registry.
Where does Hau-Lin Wu practice?
The practice location on file with NPPES is in Arlington, VA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-07-19.