DR. MARY FRANCES LAZAR I PSY.D.
NPI 1881623791
Psychologist - Clinical in Chester, PA

Q: What is Mary Lazar's NPI number?

The NPI number for Mary Lazar is 1881623791. It was assigned to this individual provider in the NPPES registry on July 2, 2006.

Q: What is Mary Lazar's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Mary Lazar was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.

Active since July 02, 2006

NEUROPSYCHOLOGY ASSESSMENT CENTER AT WIDENER UNIVERSITY, ONE UNIVERSITY PLACE, CHESTER, PA 19013(610) 499-4560(610) 499-4649 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

On this page

About Dr. Mary Frances Lazar I Psy.d. NPPES

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

DR. MARY FRANCES LAZAR I PSY.D. (NPI 1881623791) is an individual clinical provider in Chester, Pennsylvania, licensed in Pennsylvania (PS006421L) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1881623791

Entity TypeIndividualFemale

Primary Taxonomy103TC0700X

Provider Legal NameDR. MARY FRANCES LAZAR ICredential: PSY.D.

Location AddressNEUROPSYCHOLOGY ASSESSMENT CENTER AT WIDENER UNIVERSITY, ONE UNIVERSITY PLACEChester, PA 19013-5792

Mailing AddressNeuropsychology Assessment Center At Widener University, One University PlaceChester, PA 19013-5792 · (610) 499-4560 · Fax (610) 499-4649

Phone(610) 499-4560

Fax(610) 499-4649

Sole ProprietorNo

Enumeration DateJuly 2, 2006

Last NPPES UpdateSeptember 11, 2025

✔ NPI 1881623791 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in PA · PS006421L

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 PS006421L (PA)

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 Lazar's NPI number?

The NPI number for Mary Lazar is 1881623791. It was assigned to this individual provider in the NPPES registry on July 2, 2006.

Where is Mary Lazar located?

Mary Lazar practices at Neuropsychology Assessment Center At Widener University One University Place, Chester, PA 19013. The listed phone number is (610) 499-4560.

What is Mary Lazar'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 Lazar was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.