KATHERINE EMILY VASSALLO MS, PA-C
NPI 1851241178
Physician Assistant in Central Islip, NY

Active since January 28, 2026
225 EASTVIEW DR, CENTRAL ISLIP, NY 11722(631) 665-1600 Get Directions Write a Review

NPPES record last updated: January 28, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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

NPI1851241178
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameKATHERINE EMILY VASSALLOCredential: MS, PA-C
Location Address225 EASTVIEW DRCentral Islip, NY 11722-4539
Mailing Address225 Eastview DrCentral Islip, NY 11722-4539 · (631) 665-1600
Sole ProprietorNo
Enumeration DateJanuary 28, 2026
NPPES CertifiedJanuary 28, 2026
NPI 1851241178 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
225 EASTVIEW DR, Central Islip, NY 11722

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.

Physician Assistant
225 EASTVIEW DR
CENTRAL ISLIP, NY 11722
Physician Assistant
225 EASTVIEW DR
CENTRAL ISLIP, NY 11722
Physician Assistant
225 EASTVIEW DR
CENTRAL ISLIP, NY 11722
Physician Assistant
225 EASTVIEW DR
CENTRAL ISLIP, NY 11722
Physician Assistant
225 EASTVIEW DR
CENTRAL ISLIP, NY 11722
Physician Assistant
225 EASTVIEW DR
CENTRAL ISLIP, NY 11722
Physician Assistant
225 EASTVIEW DR
CENTRAL ISLIP, NY 11722
Counselor
225 EASTVIEW DR
CENTRAL ISLIP, NY 11722

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.