Psychologist | Mental Retardation & Developmental Disabilities Psychology

Mary Williams, INDEPENDENT

5635 Main St Ste A, Zachary, Louisiana, 70791-4083

About Mary Williams

Mary Williams is a psychologist based in Zachary, Louisiana who is specialized in Mental Retardation & Developmental Disabilities Psychology. Her current practice location is 5635 Main St Ste A, Zachary. Patients can contact her at 225-489-9248. Mary Williams, INDEPENDENT, specializes in Mental Retardation & Developmental Disabilities Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1780361014.

Mary Williams

Practice Information

Mary Williams'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 Mary Williams
Specialization Mental Retardation & Developmental Disabilities Psychology
Credentials INDEPENDENT
Gender Female
Practice Address: 5635 Main St Ste A,
Zachary, LA - 70791-4083

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 Number1780361014
NPI Enumeration Date: 29 Jun, 2023
NPI Last Update On: 29 Jun, 2023

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 Mary Williams are as mentioned below.

License NumberSpecializationStateStatus
Psychology Primary
Mental Retardation & Developmental Disabilities Psychology Secondary
Case Manager/Care Coordinator Secondary
Driver Secondary
Meals Secondary
Funeral Director Secondary
In Home Supportive Care Secondary
Private Vehicle Secondary

Mailing Address

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

Mary Williams
5635 Main St Ste A,
Zachary, LA - 70791-4083
Phone: 225-489-9248

Book an Appointment with Mary Williams

To schedule an appointment, contact Mary Williams at 5635 Main St Ste A, Zachary, Louisiana or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mary Williams:

Mary Williams is a psychologist specializing in Psychology. She 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.

Yes, Mary Williams 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.

Mary Williams practices at 5635 Main St Ste A, Zachary, Louisiana, 70791-4083.

To schedule an appointment with Mary Williams, please contact the office at 225-489-9248.

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