DR. DENNIS O'BRIEN PSY.D.
NPI 1306914221
Psychologist - Clinical in Milton, MA

Active since November 30, 2006
9 COLUMBINE RD, MILTON, MA 02186(617) 698-5714 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Dennis O'brien Psy.d. NPPES

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

DR. DENNIS O'BRIEN PSY.D. (NPI 1306914221) is an individual clinical provider in Milton, Massachusetts, licensed in Massachusetts (3223) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1306914221
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameDR. DENNIS O'BRIENCredential: PSY.D.
Location Address9 COLUMBINE RDMilton, MA 02186-1719
Mailing Address9 Columbine RdMilton, MA 02186-1719 · (617) 698-5714
Sole ProprietorYes
Enumeration DateNovember 30, 2006
Last NPPES UpdateJuly 8, 2007
NPI 1306914221 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 · 3223
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.

9 COLUMBINE RD, Milton, MA 02186

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 Dennis O'brien's NPI number?

The NPI number for Dennis O'brien is 1306914221. It was assigned to this individual provider in the NPPES registry on November 30, 2006.

Where is Dennis O'brien located?

Dennis O'brien practices at 9 Columbine Rd, Milton, MA 02186. The listed phone number is (617) 698-5714.

What is Dennis O'brien'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 Dennis O'brien was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.