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

Mr. William Theodore Day II, MS

Individual provider Professional Counselor · NPI 1427644152

Mr. William Theodore Day II, MS is a Professional Counselor in Wallingford, Vermont. Practices as a sole proprietor. Licensed in Vermont.

Licensed in
VT
In the registry since
2020
What do these letters mean?
MS — Master of Science
A graduate science degree.

See every abbreviation used in this directory →

Practice location Address checks out

167 N Main St
Wallingford, VT 05773-9800
Phone: (802) 446-3577
Fax: (802) 446-3801
Show map & directions

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

Specialties & licences

Professional Counselor (primary) Taxonomy 101YP2500X · Licence 097.0125525 (VT)

Record details

NPI number1427644152
Entity typeIndividual (Type 1)
GenderMale
Credentials MS
Sole proprietorYes
NPI enumeratedDecember 16, 2020
Last updated in NPPESDecember 16, 2020
Certification dateDecember 8, 2020