DR. OLIVIER BARTHELEMY PHD
NPI 1295533370
Psychologist - Clinical in Lincoln, MA

Q: What is Olivier Barthelemy's NPI number?

The NPI number for Olivier Barthelemy is 1295533370. It was assigned to this individual provider in the NPPES registry on March 5, 2025. The provider is also known as Ollie Barthelemy.

Q: What is Olivier Barthelemy's specialty?

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

Active since March 05, 2025

PO BOX 6004, LINCOLN, MA 01773(508) 834-7902 Get Directions Write a Review

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

Record update history: Jan 30, 2026, Mar 5, 2025 (2 updates tracked since 2025).

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About Dr. Olivier Barthelemy Phd NPPES

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

DR. OLIVIER BARTHELEMY PHD (NPI 1295533370) is an individual clinical provider in Lincoln, Massachusetts, licensed in Massachusetts (PSY10001529) and active in the NPI registry since March 2025.

NPPES Registry Identity

NPI1295533370

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameDR. OLIVIER BARTHELEMYCredential: PHD

Location AddressPO BOX 6004Lincoln, MA 01773-6004

Mailing AddressPo Box 6004Lincoln, MA 01773-6004

Phone(508) 834-7902

Sole ProprietorYes

Enumeration DateMarch 5, 2025

Last NPPES UpdateJanuary 30, 20262 updates tracked since enumeration

NPPES CertifiedJanuary 30, 2026

✔ NPI 1295533370 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in MA · PSY10001529

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 ListedClinical NeuropsychologistTaxonomy 103G00000X · License PSY10001529 (MA)

Also ListedPsychologist · Cognitive & BehavioralTaxonomy 103TB0200X · License PSY10001529 (MA)

PO BOX 6004, Lincoln, MA 01773

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Other Names 1

Other Name (5)Ollie Barthelemy

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 Olivier Barthelemy's NPI number?

The NPI number for Olivier Barthelemy is 1295533370. It was assigned to this individual provider in the NPPES registry on March 5, 2025. The provider is also known as Ollie Barthelemy.

Where is Olivier Barthelemy located?

Olivier Barthelemy practices at PO Box 6004, Lincoln, MA 01773. The listed phone number is (508) 834-7902.

What is Olivier Barthelemy'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 Olivier Barthelemy was last updated on January 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.