Psychologist | General Psychology

William Christiana, PSY.D.

10 Parrott Mill Rd Ste B, Chatham, New Jersey, 07928-2744

About William Christiana

William Christiana is a psychologist based in Chatham, New Jersey who is specialized in General Psychology. Active license number of William Christiana is 020992 for General Psychology in New York. His current practice location is 10 Parrott Mill Rd Ste B, Chatham. Patients can contact him at 973-635-2444. William Christiana, PSY.D., specializes in General Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1356732895.

William Christiana 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.

Practice Information

William Christiana'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 William Christiana
Specialization General Psychology
Credentials PSY.D.
Gender Male
Practice Address: 10 Parrott Mill Rd Ste B,
Chatham, NJ - 07928-2744

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 Number1356732895
NPI Enumeration Date: 05 Feb, 2015
NPI Last Update On: 21 May, 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 William Christiana are as mentioned below.

License NumberSpecializationStateStatus
020992General 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.

William Christiana
102 Union St,
Cedar Grove, NJ - 07009-1928
Phone: 201-953-2637

Book an Appointment with William Christiana

To schedule an appointment, contact William Christiana at 10 Parrott Mill Rd Ste B, Chatham, New Jersey or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about William Christiana:

William Christiana 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, William Christiana 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.

William Christiana practices at 10 Parrott Mill Rd Ste B, Chatham, New Jersey, 07928-2744.

To schedule an appointment with William Christiana, please contact the office at 973-635-2444.

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