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

Mr. William Brennan

Individual provider Clinical Social Worker · NPI 1346624822

Mr. William Brennan is a Clinical Social Worker in New Britain, Connecticut. Licensed in Connecticut. Registered with an NPI since 2015.

Licensed in
CT
In the registry since
2015

Practice location Address checks out

75 N Mountain Rd
New Britain, CT 06053-3468
Phone: (860) 224-6367
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 001219 (CT)

Record details

NPI number1346624822
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJuly 15, 2015
Last updated in NPPESJuly 15, 2015
Mailing address75 N Mountain Rd, New Britain, CT 06053-3468

Other providers in New Britain