Psychologist | General Psychology | 38+ years experience

William Byron Barr, PH.D.

223 E 34th St, New York, New York, 10016-4852

About William Byron Barr

William Byron Barr is a psychologist based in New York, New York with 38 years of experience in General Psychology. He completed his graduation in 1988. He is also affiliated with hospitals like He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of William Byron Barr is 009637 for Psychology in New York. His current practice location is 223 E 34th St, New York. Patients can contact him at 646-558-0809. William Byron Barr, PH.D., specializes in General Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1922016963.

William Byron Barr 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 Byron Barr'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 Byron Barr
Specialization General Psychology
Credentials PH.D.
Accepts Medicare Assignment Yes
Experience 38+ years
Graduation Year 1988
Gender Male
Practice Address: 223 E 34th St,
New York, NY - 10016-4852

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.

PAC ID 9638121866
Enrollment ID I20050216000590
NPI Number1922016963
NPI Enumeration Date: 04 Aug, 2006
NPI Last Update On: 23 Feb, 2021

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 Byron Barr are as mentioned below.

License NumberSpecializationStateStatus
009637Psychology New YorkPrimary
009637General Psychology New YorkSecondary
009637Clinical Psychology New YorkSecondary
009637Forensic Psychology New YorkSecondary

Hospital Affiliation

Doctors are affiliated to many hospitals whom they worked with in the past or are presently working with. One doctor can be affiliated to four to five hospitals at a time.
Hospital Name (CCN) StateHospital Type
(330214)New york, NYAcute Care Hospital

Group Practice

Group practices are practice of medicine by a group of healthcare professionals who share their premises and other resources. Following list states all the group name with which William Byron Barr is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
New York University (1355232422)3737

Other Medical Identifiers

Other professional identifiers associated with William Byron Barr such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
01349655MedicaidNew York

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

William Byron Barr
223 E 34th St,
New York, NY - 10016-4852
Phone: 646-558-0809

Book an Appointment with William Byron Barr

To schedule an appointment, contact William Byron Barr at 223 E 34th St, New York, New York or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about William Byron Barr:

William Byron Barr is a psychologist specializing in 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.

William Byron Barr has approximately 38 years of experience in Psychology.

Yes, William Byron Barr accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, William Byron Barr 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 Byron Barr practices at 223 E 34th St, New York, New York, 10016-4852.

To schedule an appointment with William Byron Barr, please contact the office at 646-558-0809.

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