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

Melvin Portnoy

Individual provider General Practice Dentistry · NPI 1073737649

Melvin Portnoy is a General Practice Dentistry in Islandia, New York. Licensed in New York. Registered with an NPI since 2007.

Licensed in
NY
In the registry since
2007

Practice location Address checks out

1 Suffolk Sq Ste 200
Islandia, NY 11749
Phone: (631) 348-7777
Fax: (631) 348-7794
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 26057 (NY)

Record details

NPI number1073737649
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedApril 12, 2007
Last updated in NPPESJuly 8, 2007

Other providers in Islandia