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

Dr. Mary Ann Donnelly-Debay, PSYD

Individual provider Clinical Psychologist · NPI 1124222039

Dr. Mary Ann Donnelly-Debay, PSYD is a Clinical Psychologist in Winooski, Vermont. Practices as a sole proprietor. Licensed in Vermont.

Licensed in
VT
In the registry since
2007
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

See every abbreviation used in this directory →

Practice location Address checks out

80 Normand St
Winooski, VT 05404-1339
Phone: (802) 655-9575
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 048-0000750 (VT)

Record details

NPI number1124222039
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorYes
NPI enumeratedJune 13, 2007
Last updated in NPPESJuly 8, 2007

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