Psychologist | General Psychology

Dr. Mary Elizabeth Crois, PSY.D.

331 Phillips Ave, Glen Ellyn, Illinois, 60137-4938

About Dr. Mary Elizabeth Crois

Dr. Mary Elizabeth Crois is a psychologist based in Glen Ellyn, Illinois who is specialized in General Psychology. Her current practice location is 331 Phillips Ave, Glen Ellyn. Patients can contact her at 630-881-3894 or can fax her at 630-469-4945. Dr. Mary Elizabeth Crois, PSY.D., specializes in General Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1659453579.

Dr. Mary Elizabeth Crois 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 Elizabeth Crois'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 Elizabeth Crois
Specialization General Psychology
Credentials PSY.D.
Gender Female
Practice Address: 331 Phillips Ave,
Glen Ellyn, IL - 60137-4938
Fax 630-469-4945

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 Number1659453579
NPI Enumeration Date: 19 Oct, 2006
NPI Last Update On: 08 Jul, 2007

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 Elizabeth Crois are as mentioned below.

License NumberSpecializationStateStatus
General Psychology IllinoisPrimary

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 Elizabeth Crois
331 Phillips Ave,
Glen Ellyn, IL - 60137-4938
Phone: 630-881-3894
Fax: 630-469-4945

Book an Appointment with Dr. Mary Elizabeth Crois

To schedule an appointment, contact Dr. Mary Elizabeth Crois at 331 Phillips Ave, Glen Ellyn, Illinois or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Mary Elizabeth Crois:

Dr. Mary Elizabeth Crois is a psychologist specializing in General 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, Dr. Mary Elizabeth Crois 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 Elizabeth Crois practices at 331 Phillips Ave, Glen Ellyn, Illinois, 60137-4938.

To schedule an appointment with Dr. Mary Elizabeth Crois, please contact the office at 630-881-3894.

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