Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
David Nill
Dentist in Fairfield, CT · enumerated 2013.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1083957237
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Registry record
Entity type Individual (Type 1)
Name David Nill
Sex Male
Practice address 320 Post Road, Fairfield, CT, 06824
Phone (203) 254-3780
Enumeration date Apr 5, 2013
Last updated in NPPES Jul 9, 2014
Taxonomy & licenses
390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary
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 David Nill practice?
The practice location on file with NPPES is in Fairfield, CT. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for David Nill?
The National Provider Identifier (NPI) for David Nill is 1083957237, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-07-09.