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

Alfred-John Diamonti, PHD

Individual provider Clinical Psychologist · NPI 1639818784

Alfred-John Diamonti, PHD is a Clinical Psychologist in Somersworth, New Hampshire. Qualified in 2022, 4 years ago. Practices as a sole proprietor. Licensed in New Hampshire.

Years since qualifying
4
Licensed in
NH
In the registry since
2022
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

472 High St Ste 300
Somersworth, NH 03878-1012
Phone: (789) 254-1165
Fax: (603) 606-9721
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 1678 (NH)

Record details

NPI number1639818784
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedMay 27, 2022
Last updated in NPPESMay 29, 2025
Certification dateMay 29, 2025

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

Other providers in Somersworth