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

Dr. John P Barnett, DMD

Individual provider General Practice Dentistry · NPI 1023393816

Dr. John P Barnett, DMD is a General Practice Dentistry in Stony Brook, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2011
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

See every abbreviation used in this directory →

Practice location Address checks out

1366 Stony Brook Rd
Stony Brook, NY 11790-2204
Phone: (631) 751-8338
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 043725 (NY)

Record details

NPI number1023393816
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorYes
NPI enumeratedOctober 12, 2011
Last updated in NPPESOctober 12, 2011
Mailing address1366 Stony Brook Rd, Stony Brook, NY 11790-2204

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