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 provides Clinical Social Worker services 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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