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

Jay Isaac Gruenfeld, DDS

Individual provider Dentist · NPI 1558705665

Jay Isaac Gruenfeld, DDS is a Dentist in Hewlett, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2013
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

1800 Rockaway Ave Ste 204
Hewlett, NY 11557-1665
Phone: (516) 569-5868
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 036766 (NY)

Record details

NPI number1558705665
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedApril 18, 2013
Last updated in NPPESApril 18, 2013
Mailing address1800 Rockaway Ave, Suite 204, Hewlett, NY 11557-1665

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