Individual provider · Type 1 NPI

Nickolas Massar

Acute Care Nurse Practitioner · New York, NY

NPI number 1417878737 Active

Practice location

550 1st Ave
New York, NY 10016-6402

Specialties and licenses

TaxonomyCodeLicense
Acute Care Nurse Practitioner Primary 363LA2100X433698 (NY)

Acute Care Nurse Practitioner: Definition to come...

3,024 other providers at this address

Other acute care nurse practitioner providers in New York

See all in New York →

About NPI 1417878737

Nickolas Massar's National Provider Identifier is 1417878737, issued on Jul 22, 2026. The primary taxonomy on file is Acute Care Nurse Practitioner (363LA2100X), and the practice location is in New York, NY. The record was last updated on Aug 21, 2026.