Psychologist | General Psychology

Dr. Joanne Duffy, PH.D

2411 W Belvedere Ave Ste 504, Baltimore, Maryland, 21215-5232

About Dr. Joanne Duffy

Dr. Joanne Duffy is a psychologist based in Baltimore, Maryland who is specialized in General Psychology. Active license number of Dr. Joanne Duffy is 2700 for General Psychology in Maryland. Her current practice location is 2411 W Belvedere Ave Ste 504, Baltimore. Patients can contact her at 410-601-0070 or can fax her at 410-601-0290. Dr. Joanne Duffy, PH.D, specializes in General Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1124172226.

Dr. Joanne Duffy 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. Joanne Duffy'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. Joanne Duffy
Specialization General Psychology
Credentials PH.D
Gender Female
Practice Address: 2411 W Belvedere Ave Ste 504,
Baltimore, MD - 21215-5232
Fax 410-601-0290

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 Number1124172226
NPI Enumeration Date: 23 Jan, 2007
NPI Last Update On: 19 Jun, 2013

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. Joanne Duffy are as mentioned below.

License NumberSpecializationStateStatus
2700General Psychology MarylandPrimary

Mailing Address

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

Dr. Joanne Duffy
2411 W Belvedere Ave Ste 504,
Baltimore, MD - 21215-5232
Phone: 410-601-0070
Fax: 410-601-0290

Book an Appointment with Dr. Joanne Duffy

To schedule an appointment, contact Dr. Joanne Duffy at 2411 W Belvedere Ave Ste 504, Baltimore, Maryland or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Joanne Duffy:

Dr. Joanne Duffy 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. Joanne Duffy 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. Joanne Duffy practices at 2411 W Belvedere Ave Ste 504, Baltimore, Maryland, 21215-5232.

To schedule an appointment with Dr. Joanne Duffy, please contact the office at 410-601-0070.

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