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

Matthew Paul Staniewicz, LMSW

Individual provider Social Worker · NPI 1770125734

Matthew Paul Staniewicz, LMSW is a Social Worker in Ansonia, Connecticut. Licensed in Connecticut. Registered with an NPI since 2019.

Licensed in
CT
In the registry since
2019
What do these letters mean?
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

See every abbreviation used in this directory →

Practice location Address checks out

121 Wakelee Avenue Acs
Ansonia, CT 06401-1198
Phone: (203) 503-3650
Fax: (203) 503-3659
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 4954 (CT)

Record details

NPI number1770125734
Entity typeIndividual (Type 1)
GenderMale
Credentials LMSW
Sole proprietorNo
NPI enumeratedOctober 11, 2019
Last updated in NPPESOctober 11, 2019
Mailing address400 Columbus Avenue, Credentialing Specialist, New Haven, CT 06519-1233

Other providers in Ansonia