Psychologist | General Psychology

Lisa Marie D'addio, M.S.

435 W 4th St, Williamsport, Pennsylvania, 17701-6001

About Lisa Marie D'addio

Lisa Marie D'addio is a psychologist based in Williamsport, Pennsylvania who is specialized in General Psychology. Active license number of Lisa Marie D'addio is PS-006367-L for General Psychology in Pennsylvania. Her current practice location is 435 W 4th St, Williamsport. Patients can contact her at 570-322-7873 or can fax her at 570-322-8026. Lisa Marie D'addio, M.S., specializes in General Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1043250806.

Lisa Marie D'addio 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

Lisa Marie D'addio'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 Lisa Marie D'addio
Specialization General Psychology
Credentials M.S.
Gender Female
Practice Address: 435 W 4th St,
Williamsport, PA - 17701-6001
Fax 570-322-8026

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 Number1043250806
NPI Enumeration Date: 08 Jun, 2006
NPI Last Update On: 13 Jul, 2026

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 Lisa Marie D'addio are as mentioned below.

License NumberSpecializationStateStatus
PS-006367-LGeneral Psychology PennsylvaniaPrimary

Mailing Address

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

Lisa Marie D'addio
1112 Elmira St,
Williamsport, PA - 17701-2110
Phone: 570-322-7873
Fax: 570-322-8026

Book an Appointment with Lisa Marie D'addio

To schedule an appointment, contact Lisa Marie D'addio at 435 W 4th St, Williamsport, Pennsylvania or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Lisa Marie D'addio:

Lisa Marie D'addio 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, Lisa Marie D'addio 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.

Lisa Marie D'addio practices at 435 W 4th St, Williamsport, Pennsylvania, 17701-6001.

To schedule an appointment with Lisa Marie D'addio, please contact the office at 570-322-7873.

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