MATTHEW DUFFY PH.D.
NPI 1174849483
Psychologist - Clinical in Arlington, MA

Q: What is Matthew Duffy's NPI number?

The NPI number for Matthew Duffy is 1174849483. It was assigned to this individual provider in the NPPES registry on April 12, 2010.

Q: What is Matthew Duffy's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Q: When was this NPI record last updated?

The NPPES record for Matthew Duffy was last updated on June 23, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since April 12, 2010

94 PLEASANT ST STE 16, ARLINGTON, MA 02476(781) 646-0649 Get Directions Write a Review

NPPES record last updated: June 23, 2018. Verified against the NPPES registry weekly; last sync: August 30, 2026.

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About Matthew Duffy Ph.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MATTHEW DUFFY PH.D. (NPI 1174849483) is an individual clinical provider in Arlington, Massachusetts, licensed in Massachusetts (9132) and active in the NPI registry since April 2010.

NPPES Registry Identity

NPI1174849483

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameMATTHEW DUFFYCredential: PH.D.

Location Address94 PLEASANT ST STE 16Arlington, MA 02476

Mailing AddressPo Box 400762Cambridge, MA 02140-0008 · (781) 646-0649

Phone(781) 646-0649

Sole ProprietorYes

Enumeration DateApril 12, 2010

Last NPPES UpdateJune 23, 2018

✔ NPI 1174849483 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in MA · 9132

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

94 PLEASANT ST STE 16, Arlington, MA 02476

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Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LEORA BERNSTEIN M.A.

Psychologist (Clinical)

94 PLEASANT ST STE 16
ARLINGTON, MA 02476

Middlesex County (617) 548-3318

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Matthew Duffy's NPI number?

The NPI number for Matthew Duffy is 1174849483. It was assigned to this individual provider in the NPPES registry on April 12, 2010.

Where is Matthew Duffy located?

Matthew Duffy practices at 94 Pleasant St Ste 16, Arlington, MA 02476. The listed phone number is (781) 646-0649.

What is Matthew Duffy's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Matthew Duffy was last updated on June 23, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.