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SEBASTIAN M. BARR PHD
NPI 1144636739
Psychologist - Clinical in Cambridge, MA

Active since July 03, 2014
56 PORTSMOUTH ST # 2, CAMBRIDGE, MA 02141(704) 651-2997 Get Directions Write a Review

NPPES record last updated: May 20, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 20, 2021, Apr 27, 2021 (2 updates tracked since 2021).

About Sebastian M. Barr Phd NPPES

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

SEBASTIAN M. BARR PHD (NPI 1144636739) is an individual clinical provider in Cambridge, Massachusetts, licensed in Massachusetts (1609-PY-PR-TEMP) and active in the NPI registry since July 2014. He maintains a secondary practice location in Cambridge.

NPPES Registry Identity

NPI1144636739
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameSEBASTIAN M. BARRCredential: PHD
Location Address56 PORTSMOUTH ST # 2Cambridge, MA 02141-1328
Mailing Address770 Massachusetts Ave #390299Cambridge, MA 02139-1721 · (617) 299-6263
Phone(704) 651-2997
Sole ProprietorYes
Enumeration DateJuly 3, 2014
Last NPPES UpdateMay 20, 20212 updates tracked since enumeration
NPPES CertifiedMay 20, 2021
✔ NPI 1144636739 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in MA · 1609-PY-PR-TEMP
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.
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X
Also ListedPsychologistTaxonomy 103T00000X · License 02994 (KS)
Also ListedPsychologist · Health ServiceTaxonomy 103TH0100X
56 PORTSMOUTH ST # 2, Cambridge, MA 02141
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Secondary Practice Location 1

Location 11493 Cambridge StCambridge, MA 02139-1047 · Phone (617) 665-1183

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 Sebastian Barr's NPI number?

The NPI number for Sebastian Barr is 1144636739. It was assigned to this individual provider in the NPPES registry on July 3, 2014.

Where is Sebastian Barr located?

Sebastian Barr practices at 56 Portsmouth St # 2, Cambridge, MA 02141. The listed phone number is (704) 651-2997.

What is Sebastian Barr'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 Sebastian Barr was last updated on May 20, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.