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

Henry William Mallett

Individual provider Social Worker · NPI 1861259699

Henry William Mallett is a Social Worker in Waltham, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2024

Practice location Address checks out

40 Smart St
Waltham, MA 02451-2158
Phone: (617) 599-2202
Show map & directions

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

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence LICSW127052 (MA)

Record details

NPI number1861259699
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedFebruary 28, 2024
Last updated in NPPESFebruary 28, 2024
Certification dateFebruary 28, 2024
Mailing address40 Smart St, Waltham, MA 02451-2158

Other providers in Waltham