Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Mary C Olsen, LCSW, Psychotherapist, PLLC

Organization Clinical Social Worker · NPI 1679071468

Mary C Olsen, LCSW, Psychotherapist, PLLC provides Clinical Social Worker services in New York, New York. Licensed in New York. Registered with an NPI since 2018.

Licensed in
NY
In the registry since
2018
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

151 W 86th St Ste 1CE
New York, NY 10024-3401
Phone: (917) 750-9341
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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 · Licence 085084 (NY)

Record details

NPI number1679071468
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mary Olsen — Sole Proprietor/Psychotherapist · (917) 750-9341
NPI enumeratedJanuary 26, 2018
Last updated in NPPESJanuary 26, 2018
Mailing address151 West 86th Street, Suite 1ce, New York, NY 10024-3401

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