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

Nurse Practitioner

Gianna M. Lombari

Sees patients in Forest Hills, NY · East Setauket, NY · Riverhead, NY · New York

Summary

Gianna M. Lombari (Nurse Practitioner) is enrolled with Medicare at 3 practice locations in Forest Hills, NY, East Setauket, NY and Riverhead, NY. NPI 1255007944. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Gianna M. Lombari, 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

Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
5Years since medical school (graduated 2021)
FemaleGender (as listed)
Advanced Dermatology PCGroup practice

Quick answers

Where does Gianna M. Lombari see patients?
Medicare's clinician data lists 3 practice locations, including Forest Hills, NY, East Setauket, NY and Riverhead, NY. Call before your visit to confirm the address.
What is Gianna M. Lombari's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Gianna M. Lombari accept Medicare assignment?
Yes. Medicare's clinician data says Gianna M. Lombari accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Gianna M. Lombari?
(718) 275-5555, as listed in official Medicare / NPI Registry data.
What is Gianna M. Lombari's NPI number?
1255007944. 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 Gianna M. Lombari is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Gianna M. Lombari as a member of this group (CMS data updated 2026-10-02).

  • Advanced Dermatology PC68 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, New York →

Other nurse practitioners in Forest Hills

Clinicians with the same Medicare primary specialty in Forest Hills, NY — not a recommendation.

All nurse practitioners in Forest Hills →

Clinician information

Graduation year2021
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1255007944
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