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

Dr. Brendan John O'Connor, PSYD

Individual provider Clinical Psychologist · NPI 1457873358

Dr. Brendan John O'Connor, PSYD is a Clinical Psychologist in Avon, Connecticut. Licensed in New York. Registered with an NPI since 2017.

Licensed in
NY
In the registry since
2017
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

46 W Avon Rd Ste 302
Avon, CT 06001-3679
Phone: (860) 707-9115
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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 022206 (NY)

Record details

NPI number1457873358
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorNo
NPI enumeratedJuly 12, 2017
Last updated in NPPESAugust 8, 2022
Certification dateAugust 8, 2022

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