Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Matthew Joseph Slavin, PSYD, NCSP, LMHC

Individual provider Mental Health Counselor · NPI 1578876983

Dr. Matthew Joseph Slavin, PSYD, NCSP, LMHC is a Mental Health Counselor in Patchogue, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2010
Specialties on file
3
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.
LMHC — Licensed Mental Health Counselor
A licensed mental health counsellor; the title used in Florida, New York and Washington among others.

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Practice location Address checks out

153 Fairharbor Dr
Patchogue, NY 11772-3333
Phone: (917) 270-5341
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 003312 (NY)
Mental Health Counselor Taxonomy 101YM0800X (NY)
School Psychologist Taxonomy 103TS0200X (NY)

Record details

NPI number1578876983
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD , NCSP , LMHC
Sole proprietorYes
NPI enumeratedJuly 15, 2010
Last updated in NPPESOctober 18, 2022
Certification dateOctober 18, 2022

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