KATHERINE EMILY VASSALLO MS, PA-C
NPI 1851241178
Physician Assistant in Central Islip, NY
About Katherine Emily Vassallo Ms, Pa-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHERINE EMILY VASSALLO MS, PA-C (NPI 1851241178) is an individual physician assistant in Central Islip, New York and active in the NPI registry since January 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.
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 Katherine Vassallo's NPI number?
The NPI number for Katherine Vassallo is 1851241178. It was assigned to this individual provider in the NPPES registry on January 28, 2026.
Where is Katherine Vassallo located?
Katherine Vassallo practices at 225 Eastview Dr, Central Islip, NY 11722. The listed phone number is (631) 665-1600.
What is Katherine Vassallo's specialty?
The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.
When was this NPI record last updated?
The NPPES record for Katherine Vassallo was last updated on January 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.