Psychologist | General Psychology

Dr. Mary Madeline Johnson, PH.D

16306 Forest Gate Rd, Dubuque, Iowa, 52001-9701

About Dr. Mary Madeline Johnson

Dr. Mary Madeline Johnson is a psychologist based in Dubuque, Iowa who is specialized in General Psychology. Active license number of Dr. Mary Madeline Johnson is 00568 for Clinical Psychology in Iowa. Her current practice location is 16306 Forest Gate Rd, Dubuque. Patients can contact her at 563-556-7071. Dr. Mary Madeline Johnson, PH.D, specializes in General Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1124162763.

Dr. Mary Madeline Johnson 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 Madeline Johnson'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 Madeline Johnson
Specialization General Psychology
Credentials PH.D
Gender Female
Practice Address: 16306 Forest Gate Rd,
Dubuque, IA - 52001-9701

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 Number1124162763
NPI Enumeration Date: 16 Feb, 2007
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 Madeline Johnson are as mentioned below.

License NumberSpecializationStateStatus
00568Clinical Psychology IowaPrimary
00568General Psychology IowaSecondary

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 Madeline Johnson
16306 Forest Gate Rd,
Dubuque, IA - 52001-9701
Phone: 563-556-7071

Book an Appointment with Dr. Mary Madeline Johnson

To schedule an appointment, contact Dr. Mary Madeline Johnson at 16306 Forest Gate Rd, Dubuque, Iowa or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Mary Madeline Johnson:

Dr. Mary Madeline Johnson 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 Madeline Johnson 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 Madeline Johnson practices at 16306 Forest Gate Rd, Dubuque, Iowa, 52001-9701.

To schedule an appointment with Dr. Mary Madeline Johnson, please contact the office at 563-556-7071.

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