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

Mrs. Cassidy Ward O'Brien, LMSW

Individual provider Clinical Social Worker · NPI 1265965073

Mrs. Cassidy Ward O'Brien, LMSW is a Clinical Social Worker in Middletown, Connecticut. Licensed in Connecticut. Registered with an NPI since 2017.

Licensed in
CT
In the registry since
2017
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

20 Tuttle Pl
Middletown, CT 06457-1870
Phone: (860) 632-3235
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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 3608 (CT)

Record details

NPI number1265965073
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMSW
Sole proprietorNo
NPI enumeratedApril 7, 2017
Last updated in NPPESApril 7, 2017

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