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DR. CHRISTOPHER EDWARD OVERTREE PH.D.
NPI 1770722530
Psychologist - Cognitive & Behavioral in Amherst, MA

Active since February 18, 2009
135 HICKS WAY, TOBIN HALL, SUITE 123, AMHERST, MA 01003(413) 545-5943(413) 577-0947 Get Directions Write a Review

NPPES record last updated: February 18, 2009. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Dr. Christopher Edward Overtree Ph.d. NPPES

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

DR. CHRISTOPHER EDWARD OVERTREE PH.D. (NPI 1770722530) is an individual cognitive & behavioral provider in Amherst, Massachusetts, licensed in Massachusetts (8750) and active in the NPI registry since February 2009.

NPPES Registry Identity

NPI1770722530
Entity TypeIndividualMale
Primary Taxonomy103TB0200X
Provider Legal NameDR. CHRISTOPHER EDWARD OVERTREECredential: PH.D.
Location Address135 HICKS WAY, TOBIN HALL, SUITE 123Amherst, MA 01003-9271
Mailing Address135 Hicks Way, Tobin Hall, Suite 123Amherst, MA 01003-9271 · (413) 545-5943 · Fax (413) 577-0947
Phone(413) 545-5943
Fax(413) 577-0947
Sole ProprietorYes
Enumeration DateFebruary 18, 2009
✔ NPI 1770722530 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyPsychologist · Cognitive & BehavioralBehavioral Health & Social Service Providers
Taxonomy Code103TB0200X
License✔ Licensed in MA · 8750
Definition
A psychologist who reflects an experimental-clinical approach distinguished by use of principles of human learning and development and theories of cognitive processing to promote meaningful change in maladaptive human behavior and thinking.
Also ListedPsychologist · Adult Development & AgingTaxonomy 103TA0700X · License 8750 (MA)
Also ListedPsychologist · ClinicalTaxonomy 103TC0700X · License 8750 (MA)
Also ListedPsychologist · Clinical Child & AdolescentTaxonomy 103TC2200X · License 8750 (MA)
135 HICKS WAY, Amherst, MA 01003
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Other Providers at the Same Location NPPES 7

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

UNIVERSITY OF MASSACHUSETTS AMHERST
Psychologist (Clinical)
135 HICKS WAY, SUITE 123
AMHERST, MA 01003
Hampshire County (413) 545-0041
DR. MICHAEL JAMES CONSTANTINO PH.D.
Psychologist (Clinical)
135 HICKS WAY, 612 TOBIN HALL
AMHERST, MA 01003
Hampshire County (413) 545-1388
MS. AMBER N DOUGLAS PHD
Counselor (Mental Health)
135 HICKS WAY, 123 TOBIN HALL, PSYCHOLOGICAL SERVICES CENTER
AMHERST, MA 01003
Hampshire County (413) 545-0041
DR. ELIZABETH HARVEY PH.D.
Psychologist (Clinical)
135 HICKS WAY, TOBIN HALL
AMHERST, MA 01003
Hampshire County (413) 349-9199
HOLLY LAWS
Psychologist (Family)
135 HICKS WAY, PSYCHOLOGICAL SERVICES CENTER
AMHERST, MA 01003
Hampshire County (413) 545-0041
DR. REBECCA MARI STOWE PH.D.
Psychologist (Clinical)
135 HICKS WAY, TOBIN HALL - PSYCHOLOGICAL SERVICES CENTER
AMHERST, MA 01003
Hampshire County (413) 545-0041
PROF. KATHERINE LEE DIXON-GORDON PH.D.
Psychologist (Clinical)
135 HICKS WAY, UNIVERSITY OF MASSACHUSETTS AMHERST DEPT OF PSYCHOLOGY
AMHERST, MA 01003
Hampshire County (413) 545-0226

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 Christopher Overtree's NPI number?

The NPI number for Christopher Overtree is 1770722530. It was assigned to this individual provider in the NPPES registry on February 18, 2009.

Where is Christopher Overtree located?

Christopher Overtree practices at 135 Hicks Way Tobin Hall, Suite 123, Amherst, MA 01003. The listed phone number is (413) 545-5943.

What is Christopher Overtree's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Cognitive & Behavioral, with taxonomy code 103TB0200X.

What insurance does Christopher Overtree accept?

Health plans from Anthem Blue Cross and Blue Shield list Christopher Overtree as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Christopher Overtree was last updated on February 18, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.