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

Laurie Mastrianna LLC

Organization Clinical Social Worker · NPI 1043574353

Laurie Mastrianna LLC provides Clinical Social Worker services in Waterbury, Connecticut. Licensed in Connecticut. Registered with an NPI since 2012.

Licensed in
CT
In the registry since
2012
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

405 Highland Ave
Waterbury, CT 06708-3419 Not confirmed with CMS for 14 years — call before visiting
Phone: (203) 228-9332
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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 007687 (CT)

Record details

NPI number1043574353
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Laurie Mastrianna — Licensed Social Worker · (203) 228-9332
NPI enumeratedJuly 2, 2012
Last updated in NPPESJuly 2, 2012
Mailing address286 Jersey St, Waterbury, CT 06706-2717

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