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

William Francis Oleary LCSW PLLC

Organization Community/Behavioral Health Agency · NPI 1780404061

William Francis Oleary LCSW PLLC is a Community/Behavioral Health Agency in Bohemia, New York. Registered with an NPI since 2024.

In the registry since
2024
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

600 Johnson Ave Ste 50
Bohemia, NY 11716-2614
Phone: (631) 921-9138
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Community/Behavioral Health Agency (primary) Taxonomy 251S00000X

Record details

NPI number1780404061
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official William Oleary — Owner · (631) 921-9138
NPI enumeratedOctober 11, 2024
Last updated in NPPESOctober 11, 2024
Certification dateOctober 11, 2024
Mailing address22 Parson Dr, Stony Brook, NY 11790-2615

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