DR. MATTHEW JOSEPH SLAVIN PSY.D., NCSP, LMHC
NPI 1578876983
Counselor - Mental Health in Patchogue, NY

Active since July 15, 2010
153 FAIRHARBOR DR, PATCHOGUE, NY 11772(917) 270-5341 Get Directions Write a Review

NPPES record last updated: October 18, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Matthew Joseph Slavin Psy.d., Ncsp, Lmhc NPPES

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

DR. MATTHEW JOSEPH SLAVIN PSY.D., NCSP, LMHC (NPI 1578876983) is an individual mental health provider in Patchogue, New York, licensed in New York (003312) and active in the NPI registry since July 2010.

NPPES Registry Identity

NPI1578876983
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameDR. MATTHEW JOSEPH SLAVINCredential: PSY.D., NCSP, LMHC
Location Address153 FAIRHARBOR DRPatchogue, NY 11772-3333
Mailing Address153 Fairharbor DrPatchogue, NY 11772-3333 · (917) 270-5341
Sole ProprietorYes
Enumeration DateJuly 15, 2010
Last NPPES UpdateOctober 18, 2022
NPPES CertifiedOctober 18, 2022
NPI 1578876983 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License Licensed in NY · 003312
Also ListedPsychologist · SchoolTaxonomy 103TS0200X
153 FAIRHARBOR DR, Patchogue, NY 11772

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 Matthew Slavin's NPI number?

The NPI number for Matthew Slavin is 1578876983. It was assigned to this individual provider in the NPPES registry on July 15, 2010.

Where is Matthew Slavin located?

Matthew Slavin practices at 153 Fairharbor Dr, Patchogue, NY 11772. The listed phone number is (917) 270-5341.

What is Matthew Slavin'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 Matthew Slavin was last updated on October 18, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.