National Provider Identifier Database

MARC I LIPKUS, PSYD. – NPI #1720142987
Psychologist

A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of 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; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.


Contact Information

MARC I LIPKUS, PSYD.
30 ELLIS DRIVE
GREYSTONE PARK PSYCHIATRIC HOSPITAL
MORRIS PLAINS, NJ07950
Phone: 973-538-1800
Fax:
Website:
Specialty Taxonomy Code
* Psychologist 103T00000X
Clinical 103TC0700X
Health Service 103TH0100X

* Indicates primary specialty

NPI Profile & details for MARC I LIPKUS

NPI Number 1720142987
Credentials PSYD.
Entity Individual
Enumeration date 12/21/2006
Last updated 09/11/2025 - About 9 months ago
Sole proprietor1 No
Identifiers
  • NJ License #: 35SI00200700
Hospital affiliation n/a

1 A sole proprietor/sole proprietorship is an individual, and as such, is eligible for a single NPI number. The sole proprietor must apply for the NPI number using his or her own Social Security Number (SSN), not an Employer Identification Number (EIN) even if he/she has an EIN.

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