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

Erica Trestyn, LCSW LLC

Organization Clinical Social Worker · NPI 1144929019

Erica Trestyn, LCSW LLC is a Clinical Social Worker in Mahwah, New Jersey. Registered with an NPI since 2023.

In the registry since
2023
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

423 Franklin Tpke Apt 10
Mahwah, NJ 07430-2217
Phone: (914) 522-3204
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X

Record details

NPI number1144929019
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Erica Trestyn — Owner/Ceo · (914) 522-3204
NPI enumeratedFebruary 28, 2023
Last updated in NPPESFebruary 28, 2023
Certification dateFebruary 28, 2023
Mailing address423 Franklin Tpke Apt 10, Mahwah, NJ 07430-2217

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