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

Miss. Marissa Jean Mercurio, MSW

Individual provider Counselor · NPI 1780357012

Miss. Marissa Jean Mercurio, MSW is a Counselor in Copiague, New York. Registered with an NPI since 2021.

In the registry since
2021
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

See every abbreviation used in this directory →

Practice location Address checks out

445 Oak St
Copiague, NY 11726-3111
Phone: (631) 257-5173
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Counselor (primary) Taxonomy 101Y00000X

Record details

NPI number1780357012
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW
Sole proprietorNo
NPI enumeratedAugust 2, 2021
Last updated in NPPESAugust 2, 2021
Certification dateAugust 2, 2021

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