Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Zan Xu, DDS
Dentist in Federal Way, WA · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1366605255
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Registry record
Entity type Individual (Type 1)
Name Dr. Zan Xu
Credential DDS
Sex Male
Practice address 33516 9th Ave S, Suite 4, Federal Way, WA, 98003
Phone (253) 838-8830
Fax (253) 874-4942
Enumeration date Jul 9, 2008
Last updated in NPPES Jun 18, 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
Where does Zan Xu practice?
The practice location on file with NPPES is in Federal Way, WA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Zan Xu?
The National Provider Identifier (NPI) for Zan Xu is 1366605255, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-06-18.