Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dax Michael Sinn, DDS
Dentist in Keller, TX · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1598853459
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Registry record
Entity type Individual (Type 1)
Name Dax Michael Sinn
Credential DDS
Sex Male
Practice address 841 N Tarrant Pkwy, #112, Keller, TX, 76248
Phone (817) 605-8200
Fax (817) 605-8282
Enumeration date Oct 10, 2006
Last updated in NPPES Sep 9, 2011
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 Dax Sinn practice?
The practice location on file with NPPES is in Keller, TX. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Dax Sinn?
The National Provider Identifier (NPI) for Dax Sinn is 1598853459, 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 2011-09-09.