JILLIAN LEIGH MELLON
NPI 1669807418
Counselor - Mental Health in Commack, NY

Active since September 12, 2013
368 VETERANS MEMORIAL HWY, COMMACK, NY 11725(631) 533-0315 Get Directions Write a Review

NPPES record last updated: June 30, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Jillian Leigh Mellon NPPES

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

JILLIAN LEIGH MELLON (NPI 1669807418) is an individual mental health provider in Commack, New York, licensed in New York (006525) and active in the NPI registry since September 2013.

NPPES Registry Identity

NPI1669807418
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameJILLIAN LEIGH MELLON
Location Address368 VETERANS MEMORIAL HWYCommack, NY 11725-4322
Mailing Address368 Veterans Memorial HwyCommack, NY 11725-4322 · (631) 533-0315
Sole ProprietorNo
Enumeration DateSeptember 12, 2013
Last NPPES UpdateJune 30, 2020
NPPES CertifiedJune 30, 2020
NPI 1669807418 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License Licensed in NY · 006525
368 VETERANS MEMORIAL HWY, Commack, NY 11725

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.

Social Worker (Clinical)
368 VETERANS MEMORIAL HWY
COMMACK, NY 11725
Social Worker (Clinical)
368 VETERANS MEMORIAL HWY, STE 1
COMMACK, NY 11725
Social Worker (Clinical)
368 VETERANS MEMORIAL HWY, MAIN LEVEL, SUITE 1
COMMACK, NY 11725
Counselor (Mental Health)
368 VETERANS MEMORIAL HWY
COMMACK, NY 11725
Counselor (Mental Health)
368 VETERANS MEMORIAL HWY
COMMACK, NY 11725
Nurse Practitioner (Psychiatric/Mental Health)
368 VETERANS MEMORIAL HWY
COMMACK, NY 11725
Counselor (Mental Health)
368 VETERANS MEMORIAL HWY
COMMACK, NY 11725
Counselor (Mental Health)
368 VETERANS MEMORIAL HWY
COMMACK, NY 11725

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 Jillian Mellon's NPI number?

The NPI number for Jillian Mellon is 1669807418. It was assigned to this individual provider in the NPPES registry on September 12, 2013.

Where is Jillian Mellon located?

Jillian Mellon practices at 368 Veterans Memorial Hwy, Commack, NY 11725. The listed phone number is (631) 533-0315.

What is Jillian Mellon's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Jillian Mellon was last updated on June 30, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.