Psychologist | General Psychology

Dr. Fred L Holtz, PH.D.

535 S Oyster Bay Rd, Plainview, New York, 11803-3310

About Dr. Fred L Holtz

Dr. Fred L Holtz is a psychologist based in Plainview, New York who is specialized in General Psychology. Active license number of Dr. Fred L Holtz is 010194-1 for General Psychology in New York. His current practice location is 535 S Oyster Bay Rd, Plainview. Patients can contact him at 516-888-4357 or can fax him at 516-513-1456. Dr. Fred L Holtz, PH.D., specializes in General Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1629175039.

Dr. Fred L Holtz 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

Dr. Fred L Holtz'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 Dr. Fred L Holtz
Specialization General Psychology
Credentials PH.D.
Gender Male
Practice Address: 535 S Oyster Bay Rd,
Plainview, NY - 11803-3310
Fax 516-513-1456

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 Number1629175039
NPI Enumeration Date: 20 Sep, 2006
NPI Last Update On: 27 Sep, 2024

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 Dr. Fred L Holtz are as mentioned below.

License NumberSpecializationStateStatus
010194-1General 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.

Dr. Fred L Holtz
535 S Oyster Bay Rd,
Plainview, NY - 11803-3310
Phone: 516-888-4357
Fax: 516-513-1456

Book an Appointment with Dr. Fred L Holtz

To schedule an appointment, contact Dr. Fred L Holtz at 535 S Oyster Bay Rd, Plainview, New York or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Fred L Holtz:

Dr. Fred L Holtz 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, Dr. Fred L Holtz 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.

Dr. Fred L Holtz practices at 535 S Oyster Bay Rd, Plainview, New York, 11803-3310.

To schedule an appointment with Dr. Fred L Holtz, please contact the office at 516-888-4357.

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