Dr. James L Mastrich Jr. is a Kingston, New Jersey based psychologist who is specialized in Psychology. Active license number of Dr. James L Mastrich Jr. is 35SI00223800 in New Jersey. His current practice location is 4475 Route 27, Kingston. Patients can reach him at 609-921-3665 or can fax him at 609-397-1971. Dr. James L Mastrich Jr. is ED.D. in Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1649392671.
Dr. James L Mastrich Jr. 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.
Complete Profile:
Dr. James L Mastrich Jr. speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Dr. James L Mastrich Jr. |
| Specialization: | Psychology |
| Gender: | Male |
| Credentials: | ED.D. |
| Practice Address: | 4475 Route 27, Kingston,
New Jersey, 08528-9601 |
| Phone: | 609-921-3665 |
| Fax: | 609-397-1971 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| NPI Number: | 1649392671 |
| NPI Enumeration Date: | 03 Apr, 2007 |
| NPI Last Update On: | 11 Sep, 2025 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. James L Mastrich Jr. are as mentioned below.
| License Number | Specialization | State | Status | |
| 35SI00223800 | | New Jersey | Primary | |
| 35SI00223800 | General Psychology | New Jersey | Secondary | |
| 35SI00223800 | Addiction (Substance Use Disorder) Psychology | New Jersey | Secondary | |
| 35SI00223800 | Cognitive & Behavioral Psychology | New Jersey | Secondary | |
| 35SI00223800 | Counseling Psychology | New Jersey | Secondary | |
| 35SI00223800 | Exercise & Sports Psychology | New Jersey | Secondary | |
| 35SI00223800 | Group Psychotherapy | New Jersey | Secondary | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Dr. James L Mastrich Jr.
4475 Route 27,
Kingston, New Jersey |
| Zip: | 08528-9601 |
| Phone Number: | 609-921-3665 |
| Fax Number: | 609-397-1971 |
Patients can reach Dr. James L Mastrich Jr. at
4475 Route 27, Kingston, New Jersey or can
call to book an appointment on 609-921-3665.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.