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

Individual provider Clinical Psychologist · NPI 1003243866

Dr. John Matthew Mariani, PSYD is a Clinical Psychologist in Manchester, Connecticut. Licensed in Connecticut. Registered with an NPI since 2013.

Licensed in
CT
In the registry since
2013
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

200 Main St
Manchester, CT 06042-3581
Phone: (860) 646-9660
Fax: (860) 643-4704
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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 002569 (CT)

Record details

NPI number1003243866
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorNo
NPI enumeratedOctober 10, 2013
Last updated in NPPESOctober 10, 2013

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