Psychologist

Dr. Mary Frances Lazar I, PSY.D.

Neuropsychology Assessment Center At Widener University, One University Place, Chester, Pennsylvania, 19013-5792

About Dr. Mary Frances Lazar I

Dr. Mary Frances Lazar I is a psychologist based in Chester, Pennsylvania who is specialized in Psychology. Active license number of Dr. Mary Frances Lazar I is PS006421L for Clinical Psychology in Pennsylvania. Her current practice location is Neuropsychology Assessment Center At Widener University, One University Place, Chester. Patients can contact her at 610-499-4560 or can fax her at 610-499-4649. Dr. Mary Frances Lazar I, PSY.D., specializes in Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1881623791.

Dr. Mary Frances Lazar I is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, she performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. She can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.

Practice Information

Dr. Mary Frances Lazar I's specialty, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Dr. Mary Frances Lazar I
Specialization Psychology
Credentials PSY.D.
Gender Female
Practice Address: Neuropsychology Assessment Center At Widener University, One University Place
Chester, PA - 19013-5792
Fax 610-499-4649

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to healthcare providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1881623791
NPI Enumeration Date: 02 Jul, 2006
NPI Last Update On: 11 Sep, 2025

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Dr. Mary Frances Lazar I are as mentioned below.

License NumberSpecializationStateStatus
PS006421LClinical Psychology PennsylvaniaPrimary
PS006421LClinical Neuropsychologist PennsylvaniaSecondary

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Dr. Mary Frances Lazar I
Neuropsychology Assessment Center At Widener University, One University Place
Chester, PA - 19013-5792
Phone: 610-499-4560
Fax: 610-499-4649

Book an Appointment with Dr. Mary Frances Lazar I

To schedule an appointment, contact Dr. Mary Frances Lazar I at Neuropsychology Assessment Center At Widener University, One University Place, Chester, Pennsylvania or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Mary Frances Lazar I:

Dr. Mary Frances Lazar I is a psychologist specializing in Clinical Psychology. She is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Yes, Dr. Mary Frances Lazar I is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

Dr. Mary Frances Lazar I practices at Neuropsychology Assessment Center At Widener University, One University Place, Chester, Pennsylvania, 19013-5792.

To schedule an appointment with Dr. Mary Frances Lazar I, please contact the office at 610-499-4560.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.