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

David Bonanno, PSYD

Individual provider Clinical Psychologist · NPI 1780843540

David Bonanno, PSYD is a Clinical Psychologist in Old Saybrook, Connecticut. Licensed in Connecticut. Registered with an NPI since 2008.

Licensed in
CT
In the registry since
2008
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

20 Research Pkwy Ste C
Old Saybrook, CT 06475-4214
Phone: (800) 370-3651
Fax: (860) 510-0030
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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 CT002860 (CT)

Record details

NPI number1780843540
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorNo
NPI enumeratedJune 6, 2008
Last updated in NPPESJune 6, 2008
Mailing address20 Research Pkwy, Suite C, Old Saybrook, CT 06475-4214

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