NPI Details
DR. Ronald Sheldon Friedman, PH.D. is a psychologist in Mamaroneck, NY with 52 years of experience. The provider is 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. DR. Ronald Sheldon Friedman, PH.D. NPI is 1518030774. The provider is registered as an individual entity type.
The NPPES NPI record indicates the provider is a male.
The provider's business location address is:
6 COUNTRY LN
MAMARONECK, NY
ZIP 10543-103
Phone: (914) 698-2898
Fax: (914) 698-2898
The NPI 1518030774 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment.
The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.
- Psychotherapy, 45 minutes (HCPCS:90834)
The enumeration date for this NPI number is 11/16/2006 and was last updated on 9/11/2025.
Taxonomy Codes
The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:
| No. |
Taxonomy Code |
Taxonomy Clasification |
Taxonomy Specialization |
License Number |
License State |
Primary |
| 1 | 103TC0700X | Psychologist | Clinical | 004983-1 | NEW YORK | No |
| 2 | 103TC2200X | Psychologist | Clinical Child & Adolescent | 004983-1 | NEW YORK | No |
| 3 | 103T00000X | Psychologist | | 004983-1 | NEW YORK | No |
| 4 | 103TP2701X | Psychologist | Group Psychotherapy | 004983-1 | NEW YORK | No |
| 5 | 103T00000X | Psychologist | | | NEW YORK | Yes |
