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

Barbara Kellogg Gannon, PSYD

Individual provider Clinical Psychologist · NPI 1801406103

Barbara Kellogg Gannon, PSYD is a Clinical Psychologist in Gloucester, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2020
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

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Practice location Address checks out

30 Western Ave Ste 209
Gloucester, MA 01930-3664
Phone: (978) 290-2539
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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 7950-PY-PR (MA)

Record details

NPI number1801406103
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorYes
NPI enumeratedAugust 3, 2020
Last updated in NPPESAugust 3, 2020
Certification dateAugust 3, 2020

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