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

Alessandro Stevens De Nadai, PHD

Individual provider Clinical Psychologist · NPI 1922723873

Alessandro Stevens De Nadai, PHD is a Clinical Psychologist in Belmont, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2022.

Licensed in
MA
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 Partly verified

Some contact details are missing from the federal record.

McLean Hospital 115 Mill St
Belmont, MA 02478
Phone: (617) 855-3448
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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 PSY5000450 (MA)

Record details

NPI number1922723873
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedOctober 4, 2022
Last updated in NPPESAugust 31, 2023
Certification dateAugust 30, 2023

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