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

Oliver LCSW PLLC

Organization Clinical Social Worker · NPI 1225490584

Oliver LCSW PLLC provides Clinical Social Worker services in New York, New York. Licensed in New York. Registered with an NPI since 2016.

Licensed in
NY
In the registry since
2016
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

557 W 148th St Ste 3E
New York, NY 10031-3704 Not confirmed with CMS for 10 years — call before visiting
Phone: (917) 623-7778
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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 081165 (NY)

Record details

NPI number1225490584
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Lawrence Olwyn — Sole Mbr · (917) 623-7778
NPI enumeratedMarch 25, 2016
Last updated in NPPESMarch 25, 2016
Mailing address557 W 148th St, Ste 3e, New York, NY 10031-3704

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