Psychologist

Dr. Mary Joann Lang, PHD, ABPB, BCBA

588 N Glassell St, Orange, California, 92867-6748

About Dr. Mary Joann Lang

Dr. Mary Joann Lang is a psychologist based in Orange, California who is specialized in Psychology. Her current practice location is 588 N Glassell St, Orange. Patients can contact her at 714-288-4200 or can fax her at 714-288-4204. Dr. Mary Joann Lang, PHD, ABPB, BCBA, specializes in Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1083881148.

Dr. Mary Joann Lang 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 Joann Lang'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 Joann Lang
Specialization Psychology
Credentials PHD, ABPB, BCBA
Gender Female
Practice Address: 588 N Glassell St,
Orange, CA - 92867-6748
Fax 714-288-4204

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 Number1083881148
NPI Enumeration Date: 08 May, 2008
NPI Last Update On: 08 May, 2008

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 Joann Lang are as mentioned below.

License NumberSpecializationStateStatus
Psychology Primary
12076Clinical Psychology CaliforniaSecondary

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 Joann Lang
588 N Glassell St,
Orange, CA - 92867-6748
Phone: 714-288-4200
Fax: 714-288-4204

Book an Appointment with Dr. Mary Joann Lang

To schedule an appointment, contact Dr. Mary Joann Lang at 588 N Glassell St, Orange, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Mary Joann Lang:

Dr. Mary Joann Lang 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, Dr. Mary Joann Lang 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 Joann Lang practices at 588 N Glassell St, Orange, California, 92867-6748.

To schedule an appointment with Dr. Mary Joann Lang, please contact the office at 714-288-4200.

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