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

J Dennis Johnston, PHD

Individual provider Clinical Neuropsychologist · NPI 1477567816

J Dennis Johnston, PHD is a Clinical Psychologist in New Britain, Connecticut. Qualified in 1987, 39 years ago. Practices with Hospital for Special Care, a 51-clinician group and accepts Medicare assignment. Licensed in Connecticut.

Years since qualifying
39
Licensed in
CT
In the registry since
2006
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

2150 Corbin Ave
New Britain, CT 06053-2266
Phone: (860) 832-6248
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Neuropsychologist (primary) Taxonomy 103G00000X · Licence 001473 (CT)

Record details

NPI number1477567816
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedJuly 29, 2006
Last updated in NPPESFebruary 8, 2024
Certification dateFebruary 8, 2024
Mailing address2150 Corbin Ave, New Britain, CT 06053-2298

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1987 (39 years in practice)
Group practice Hospital For Special Care — 51 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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