Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MR. JOHN DIOSSA
NPI 1114859949
Physician Assistant in East Brunswick, NJ

Active since June 03, 2026
3 CORNWALL DR, EAST BRUNSWICK, NJ 08816(201) 731-4055 Get Directions Write a Review

NPPES record added: June 3, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mr. John Diossa NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. JOHN DIOSSA (NPI 1114859949) is an individual physician assistant in East Brunswick, New Jersey and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1114859949
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameMR. JOHN DIOSSA
Location Address3 CORNWALL DREast Brunswick, NJ 08816-3311
Mailing Address3 Cornwall DrEast Brunswick, NJ 08816-3311 · (201) 731-4055
Sole ProprietorNo
Enumeration DateJune 3, 2026
NPPES CertifiedJune 3, 2026
NPI 1114859949 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.
3 CORNWALL DR, East Brunswick, NJ 08816

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Specialist
3 CORNWALL DR
EAST BRUNSWICK, NJ 08816
Psychologist (Clinical)
3 CORNWALL DR
EAST BRUNSWICK, NJ 08816
Pain Medicine (Interventional Pain Medicine)
3 CORNWALL DR
EAST BRUNSWICK, NJ 08816
Anesthesiology
3 CORNWALL DR
EAST BRUNSWICK, NJ 08816
Physician Assistant
3 CORNWALL DR
EAST BRUNSWICK, NJ 08816
Clinic/Center (Urgent Care)
3 CORNWALL DR
EAST BRUNSWICK, NJ 08816
Specialist
3 CORNWALL DR
EAST BRUNSWICK, NJ 08816
Family Medicine
3 CORNWALL DR
EAST BRUNSWICK, NJ 08816

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 John Diossa's NPI number?

The NPI number for John Diossa is 1114859949. It was assigned to this individual provider in the NPPES registry on June 3, 2026.

Where is John Diossa located?

John Diossa practices at 3 Cornwall Dr, East Brunswick, NJ 08816. The listed phone number is (201) 731-4055.

What is John Diossa'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 John Diossa was last updated on June 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.