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DR. MARY LOU PIERRON PSY.D.
NPI 1699984781
Psychologist - Clinical in Somerville, MA

Active since May 22, 2007
63 COLLEGE AVE, SOMERVILLE, MA 02144(617) 629-6628(617) 629-4454 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Mary Lou Pierron Psy.d. NPPES

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

DR. MARY LOU PIERRON PSY.D. (NPI 1699984781) is an individual clinical provider in Somerville, Massachusetts, licensed in Massachusetts (4004) and active in the NPI registry since May 2007.

NPPES Registry Identity

NPI1699984781
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. MARY LOU PIERRONCredential: PSY.D.
Location Address63 COLLEGE AVESomerville, MA 02144-1957
Mailing Address63 College AveSomerville, MA 02144-1999 · (617) 629-6628 · Fax (617) 629-4454
Phone(617) 629-6628
Fax(617) 629-4454
Sole ProprietorNo
Enumeration DateMay 22, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1699984781 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 · 4004
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.
63 COLLEGE AVE, Somerville, MA 02144
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Other Providers at the Same Location NPPES 10

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

DR. CHRISTOPHER DUANE WELCH PSY.D.
Psychologist (Clinical)
63 COLLEGE AVE
SOMERVILLE, MA 02144
Middlesex County (617) 629-6628
MS. ANGELA KARRAS
Counselor (Mental Health)
63 COLLEGE AVE
SOMERVILLE, MA 02144
Middlesex County (617) 623-3278
DANIEL LEE HENDERSON
Social Worker (Clinical)
63 COLLEGE AVE
SOMERVILLE, MA 02144
Middlesex County (617) 623-3278
TRACY MORELAND CASE MANAGER/CSP
Case Manager/Care Coordinator
63 COLLEGE AVE
SOMERVILLE, MA 02144
Middlesex County (617) 623-3278
DR. DANA JILL GORDON
Counselor (Mental Health)
63 COLLEGE AVE
SOMERVILLE, MA 02144
Middlesex County (617) 623-3278
NADIA KHATCHADOURIAN LCSW
Social Worker (Clinical)
63 COLLEGE AVE
SOMERVILLE, MA 02144
Middlesex County (617) 623-3278
MISS ANGELA E VANG LCSW
Social Worker (Clinical)
63 COLLEGE AVE
SOMERVILLE, MA 02144
Middlesex County (617) 629-6628
MS. HEATHER W MOON M.A.
Counselor (Professional)
63 COLLEGE AVE
SOMERVILLE, MA 02144
Middlesex County (617) 629-6628

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 Mary Pierron's NPI number?

The NPI number for Mary Pierron is 1699984781. It was assigned to this individual provider in the NPPES registry on May 22, 2007.

Where is Mary Pierron located?

Mary Pierron practices at 63 College Ave, Somerville, MA 02144. The listed phone number is (617) 629-6628.

What is Mary Pierron'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 Mary Pierron was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.