MR. JOHN FRENCH MACKAY III
NPI 1902441520
Social Worker - Clinical in Copiague, NY

Active since November 07, 2019
445 OAK ST, COPIAGUE, NY 11726(631) 257-5173 Get Directions Write a Review

NPPES record last updated: November 7, 2019. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mr. John French Mackay Iii NPPES

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

MR. JOHN FRENCH MACKAY III (NPI 1902441520) is an individual clinical provider in Copiague, New York, licensed in New York (074978-1) and active in the NPI registry since November 2019.

NPPES Registry Identity

NPI1902441520
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMR. JOHN FRENCH MACKAY III
Location Address445 OAK STCopiague, NY 11726-3111
Mailing Address445 Oak StCopiague, NY 11726-3111
Sole ProprietorNo
Enumeration DateNovember 7, 2019
NPI 1902441520 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License Licensed in NY · 074978-1
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
445 OAK ST, Copiague, NY 11726

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.

Health Maintenance Organization
445 OAK ST
COPIAGUE, NY 11726
Psychiatry & Neurology (Psychiatry)
445 OAK ST
COPIAGUE, NY 11726
Rehabilitation Counselor
445 OAK ST
COPIAGUE, NY 11726
Social Worker
445 OAK ST
COPIAGUE, NY 11726
Social Worker (Clinical)
445 OAK ST
COPIAGUE, NY 11726
Nurse Practitioner (Psychiatric/Mental Health)
445 OAK ST
COPIAGUE, NY 11726
Counselor (Mental Health)
445 OAK ST
COPIAGUE, NY 11726
Social Worker (Clinical)
445 OAK ST
COPIAGUE, NY 11726

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 Mackay's NPI number?

The NPI number for John Mackay is 1902441520. It was assigned to this individual provider in the NPPES registry on November 7, 2019.

Where is John Mackay located?

John Mackay practices at 445 Oak St, Copiague, NY 11726. The listed phone number is (631) 257-5173.

What is John Mackay's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for John Mackay was last updated on November 7, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.