Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Español Near me My list Help
US Patient GuideUSA
Surprise me
Clinical Psychologist

Gabriella Harrison, PSY

Sees patients in Uniondale, NY · New York

Summary

Gabriella Harrison, PSY (Clinical Psychologist) is enrolled with Medicare at 1 practice location in Uniondale, NY. NPI 1043767809. Source: CMS National Downloadable File, updated 2026-10-02.

Call(516) 280‑9030 NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Gabriella Harrison, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

1Practice location
Clinical PsychologistPrimary specialty
May acceptAccepts Medicare assignment
YesOffers telehealth
30Years since medical school (graduated 1996)
FemaleGender (as listed)
Nassau Psychiatric Services PCGroup practice

Quick answers

Where does Gabriella Harrison see patients?
Medicare's clinician data lists 1 practice location in Uniondale, NY. Call before your visit to confirm the address.
What is Gabriella Harrison's specialty?
Medicare lists Clinical Psychologist as the primary specialty.
Does Gabriella Harrison accept Medicare assignment?
Medicare's clinician data says Gabriella Harrison may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
Does Gabriella Harrison offer telehealth?
Medicare's clinician data says Gabriella Harrison offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Gabriella Harrison?
(516) 280-9030, as listed in official Medicare / NPI Registry data.
What is Gabriella Harrison's NPI number?
1043767809. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Gabriella Harrison is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Gabriella Harrison as a member of this group (CMS data updated 2026-10-02).

  • Nassau Psychiatric Services PC5 clinicians in the group

Specialties

Find other clinicians: Clinical Psychologist, New York →

Other clinical psychologists in New York

Clinicians with the same Medicare primary specialty in New York — not a recommendation.

All clinical psychologists in New York →

Clinician information

CredentialPSY
Graduation year1996
Gender (as listed)Female
Medicare assignmentMay accept for some services
TelehealthOffers telehealth services
NPI (National Provider Identifier)1043767809
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians