RENA KASSAK
NPI 1689518136
Nurse Practitioner - Family in New York, NY
About Rena Kassak NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RENA KASSAK (NPI 1689518136) is an individual family provider in New York, New York, licensed in New York (358920) and active in the NPI registry since April 2026.
NPPES Registry Identity
Specialties & Licenses
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW YORK, NY 10022
NEW YORK, NY 10022
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Rena Kassak's NPI number?
The NPI number for Rena Kassak is 1689518136. It was assigned to this individual provider in the NPPES registry on April 15, 2026.
Where is Rena Kassak located?
Rena Kassak practices at 211 E 51st St, New York, NY 10022. The listed phone number is (212) 398-1709.
What is Rena Kassak's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
When was this NPI record last updated?
The NPPES record for Rena Kassak was last updated on April 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
