Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Thomas Grandville, DDS

Individual provider Pediatric Dentistry · NPI 1487949236

Dr. Thomas Grandville, DDS is a Pediatric Dentistry in Port Jefferson Station, New York. Licensed in New York. Registered with an NPI since 2011.

Licensed in
NY
In the registry since
2011
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

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Practice location Address checks out

8 Medical Dr
Port Jefferson Station, NY 11776-1601
Phone: (631) 928-8585
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Dentistry (primary) Taxonomy 1223P0221X · Licence 056816 (NY)

Record details

NPI number1487949236
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedJune 9, 2011
Last updated in NPPESApril 19, 2017

Other providers in Port Jefferson Station