Psychologist | General Psychology

Jessica C Terwilliger, PSYD

427 Guy Park Ave, Amsterdam, New York, 12010-1054

About Jessica C Terwilliger

Jessica C Terwilliger is a psychologist based in Amsterdam, New York who is specialized in General Psychology. Active license number of Jessica C Terwilliger is P82714 for General Psychology in New York. Her current practice location is 427 Guy Park Ave, Amsterdam. Patients can contact her at 518-841-7341. Jessica C Terwilliger, PSYD, specializes in General Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1164791281.

Jessica C Terwilliger 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

Jessica C Terwilliger'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 Jessica C Terwilliger
Specialization General Psychology
Credentials PSYD
Gender Female
Practice Address: 427 Guy Park Ave,
Amsterdam, NY - 12010-1054

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 Number1164791281
NPI Enumeration Date: 19 Dec, 2011
NPI Last Update On: 19 Dec, 2011

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 Jessica C Terwilliger are as mentioned below.

License NumberSpecializationStateStatus
P82714General Psychology New YorkPrimary

Mailing Address

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

Jessica C Terwilliger
427 Guy Park Ave,
Amsterdam, NY - 12010-1054
Phone: 518-841-7341

Book an Appointment with Jessica C Terwilliger

To schedule an appointment, contact Jessica C Terwilliger at 427 Guy Park Ave, Amsterdam, New York or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Jessica C Terwilliger:

Jessica C Terwilliger 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, Jessica C Terwilliger 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.

Jessica C Terwilliger practices at 427 Guy Park Ave, Amsterdam, New York, 12010-1054.

To schedule an appointment with Jessica C Terwilliger, please contact the office at 518-841-7341.

Reviews & Feedback

Have you visited Jessica C Terwilliger? Share your experience to help others looking for a psychologist in Amsterdam, NY.

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