Psychologist | Addiction (Substance Use Disorder) Psychology

Dr. John Nathaniel Greene Jr., PH.D.

6100 N 42nd St, Milwaukee, Wisconsin, 53209-3560

About Dr. John Nathaniel Greene Jr.

Dr. John Nathaniel Greene Jr. is a psychologist based in Milwaukee, Wisconsin who is specialized in Addiction (Substance Use Disorder) Psychology. Active license number of Dr. John Nathaniel Greene Jr. is 3678-57 for General Psychology in Wisconsin. His current practice location is 6100 N 42nd St, Milwaukee. Patients can contact him at 414-449-1546. Dr. John Nathaniel Greene Jr., PH.D., specializes in Addiction (Substance Use Disorder) Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1396309076.

Dr. John Nathaniel Greene Jr. help patients to develop ways to cope with their drug cravings. Also, he can suggest strategies to avoid drugs and prevent relapse, and can offer suggestions on how to deal with a relapse if it occurs. He make patients more aware of their feelings, thoughts and teach them different ways to deal with their problems.

Practice Information

Dr. John Nathaniel Greene Jr.'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. John Nathaniel Greene Jr.
Specialization Addiction (Substance Use Disorder) Psychology
Credentials PH.D.
Gender Male
Practice Address: 6100 N 42nd St,
Milwaukee, WI - 53209-3560

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 Number1396309076
NPI Enumeration Date: 27 Apr, 2019
NPI Last Update On: 09 May, 2019

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. John Nathaniel Greene Jr. are as mentioned below.

License NumberSpecializationStateStatus
3678-57General Psychology WisconsinPrimary
3678-57Addiction (Substance Use Disorder) Psychology WisconsinSecondary
3678-57Cognitive & Behavioral Psychology WisconsinSecondary
3678-57Clinical Child & Adolescent Psychology WisconsinSecondary
3678-57Forensic Psychology WisconsinSecondary
3678-57Mental Retardation & Developmental Disabilities Psychology WisconsinSecondary
3678-57Group Psychotherapy WisconsinSecondary

Mailing Address

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

Dr. John Nathaniel Greene Jr.
9484 N Fairway Dr,
Bayside, WI - 53217-1321
Phone: 414-232-0077

Book an Appointment with Dr. John Nathaniel Greene Jr.

To schedule an appointment, contact Dr. John Nathaniel Greene Jr. at 6100 N 42nd St, Milwaukee, Wisconsin or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. John Nathaniel Greene Jr.:

Dr. John Nathaniel Greene Jr. is a psychologist specializing in General Psychology. He is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, he performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. He 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. John Nathaniel Greene Jr. 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. John Nathaniel Greene Jr. practices at 6100 N 42nd St, Milwaukee, Wisconsin, 53209-3560.

To schedule an appointment with Dr. John Nathaniel Greene Jr., please contact the office at 414-449-1546.

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