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
Mailing address1 Suffolk Sq, Ste 200, Islandia, NY 11749

Other providers in Islandia