Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
William Dang
Dentist in Gainesville, VA · enumerated 2017.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1104355585
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Registry record
Entity type Individual (Type 1)
Name William Dang
Sex Male
Practice address 7521 Virginia Oaks Dr Ste 230, Gainesville, VA, 20155
Phone (703) 754-7151
Fax (717) 762-5546
Enumeration date Jun 8, 2017
Last updated in NPPES Jun 28, 2021
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 William Dang practice?
The practice location on file with NPPES is in Gainesville, VA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for William Dang?
The National Provider Identifier (NPI) for William Dang is 1104355585, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Theofaniy Batistas General Practice Dentistry · Gainesville, VA NPI 1518976133 Tony Chehade General Practice Dentistry · Gainesville, VA NPI 1336158963 Donald Campbell General Practice Dentistry · Gainesville, VA NPI 1093724502 Faline Phucas Davenport General Practice Dentistry · Gainesville, VA NPI 1497764096 Jason Abel General Practice Dentistry · Gainesville, VA NPI 1871504134 Carlos Aponte Dentist · Gainesville, VA NPI 1871692947 Amadeus Lopez Dentist · Gainesville, VA NPI 1700144318 Jason Kiangsoontra Prosthodontics · Gainesville, VA NPI 1114364551
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-06-28.