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

Dr. Mary Kate Barnes, PHD

Individual provider Clinical Psychologist · NPI 1003755240

Dr. Mary Kate Barnes, PHD is a Clinical Psychologist in Westport, Connecticut. Practices as a sole proprietor. Licensed in Connecticut.

Licensed in
CT
In the registry since
2026
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

16 Railroad Pl # 1014
Westport, CT 06880-5912
Phone: (203) 293-8601
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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 5327 (CT)

Record details

NPI number1003755240
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedMarch 25, 2026
Last updated in NPPESMarch 25, 2026
Certification dateMarch 25, 2026

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