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

GIANNA VESSEY PA-C
NPI 1295650919
Physician Assistant in Syosset, NY

Active since August 11, 2026
221 JERICHO TPKE, SYOSSET, NY 11791(516) 496-6400 Get Directions Write a Review

NPPES record added: August 11, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Gianna Vessey Pa-c NPPES

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

GIANNA VESSEY PA-C (NPI 1295650919) is an individual physician assistant in Syosset, New York and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1295650919
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameGIANNA VESSEYCredential: PA-C
Location Address221 JERICHO TPKESyosset, NY 11791-4515
Mailing Address221 Jericho TpkeSyosset, NY 11791-4515 · (516) 496-6400
Sole ProprietorNo
Enumeration DateAugust 11, 2026
NPPES CertifiedAugust 11, 2026
NPI 1295650919 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.
221 JERICHO TPKE, Syosset, NY 11791

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.

Social Worker (Clinical)
221 JERICHO TPKE
SYOSSET, NY 11791
Anesthesiology
221 JERICHO TPKE
SYOSSET, NY 11791
Anesthesiology
221 JERICHO TPKE
SYOSSET, NY 11791
Dietitian, Registered
221 JERICHO TPKE
SYOSSET, NY 11791
Anesthesiology (Pain Medicine)
221 JERICHO TPKE, NORTH SHORE UNIV HOSPITAL AT SYOSSET
SYOSSET, NY 11791
Pharmacist (Infectious Diseases)
221 JERICHO TPKE
SYOSSET, NY 11791
Nurse Anesthetist, Certified Registered
221 JERICHO TPKE
SYOSSET, NY 11791
Anesthesiology
221 JERICHO TPKE
SYOSSET, NY 11791

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 Gianna Vessey's NPI number?

The NPI number for Gianna Vessey is 1295650919. It was assigned to this individual provider in the NPPES registry on August 11, 2026.

Where is Gianna Vessey located?

Gianna Vessey practices at 221 Jericho Tpke, Syosset, NY 11791. The listed phone number is (516) 496-6400.

What is Gianna Vessey'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 Gianna Vessey was last updated on August 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 days 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.