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

Evan Michael O'Brien, LMSW

Individual provider Social Worker · NPI 1134872344

Evan Michael O'Brien, LMSW is a Social Worker in Northport, New York. Licensed in New York. Registered with an NPI since 2022.

Licensed in
NY
In the registry since
2022
What do these letters mean?
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

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Practice location Address checks out

79 Middleville Rd
Northport, NY 11768-2200
Phone: (631) 261-4400
Fax: (631) 266-6715
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 109463 (NY)

Record details

NPI number1134872344
Entity typeIndividual (Type 1)
GenderMale
Credentials LMSW
Sole proprietorNo
NPI enumeratedJanuary 28, 2022
Last updated in NPPESJanuary 28, 2022
Certification dateJanuary 28, 2022

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