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

Rena Kassak

Individual provider Family Nurse Practitioner · NPI 1689518136

Rena Kassak is a Family Nurse Practitioner in New York, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2026

Practice location Address checks out

211 E 51st St
New York, NY 10022-6526
Phone: (212) 398-1709
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 358920 (NY)

Record details

NPI number1689518136
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedApril 15, 2026
Last updated in NPPESApril 15, 2026
Certification dateApril 15, 2026

Other providers in New York