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

William John Knaus, EDD

Individual provider Psychologist · NPI 1346727849

William John Knaus, EDD is a Psychologist in Longmeadow, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2018
What do these letters mean?
EDD — Doctor of Education
A doctorate in education.

See every abbreviation used in this directory →

Practice location Address checks out

113 Arlington Rd
Longmeadow, MA 01106-1805
Phone: (413) 297-7187
Fax: (413) 567-5678
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 2069 (MA)

Record details

NPI number1346727849
Entity typeIndividual (Type 1)
GenderMale
Credentials EDD
Sole proprietorYes
NPI enumeratedJuly 26, 2018
Last updated in NPPESJuly 26, 2018
Mailing address113 Arlington Rd, Longmeadow, MA 01106-1805

Other providers in Longmeadow