Dr. William Orr Hahn
PHD | Psychologist | 41+ years Exp
365 Freeport St, New Kensington
Pennsylvania, 15068-6014
724-337-0066 724-337-0745
Maps & DirectionsDr. William Orr Hahn is a New Kensington, Pennsylvania based psychologist with 41 years of experience in Psychology. He completed his graduation from University Of Pittsburgh School Of Medicine in 1984. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. William Orr Hahn is PS003428L for School Psychology in Pennsylvania. His current practice location is 365 Freeport St, New Kensington. Patients can reach him at 724-337-0066 or can fax him at 724-337-0745. Dr. William Orr Hahn is PHD in Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1568426765.
Dr. William Orr Hahn 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. William Orr Hahn 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. William Orr Hahn |
| Specialization: | Psychology |
| Gender: | Male |
| Credentials: | PHD |
| Experience: | 41+ years |
| Medical School Attended: | University Of Pittsburgh School Of Medicine |
| Graduation Year: | 1984 |
| Accepts Medicare Assignment: | Yes |
| Practice Address: | 365 Freeport St, New Kensington, Pennsylvania, 15068-6014 |
| Phone: | 724-337-0066 |
| Fax: | 724-337-0745 |
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.
| PAC ID: | 2668568486 |
| Enrollment ID: | I20071010000008 |
| NPI Number: | 1568426765 |
| NPI Enumeration Date: | 14 Apr, 2006 |
| 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. William Orr Hahn are as mentioned below.
| License Number | Specialization | State | Status | |
| PS003428L | School Psychology | Pennsylvania | Primary | |
| PS003428L | Clinical Neuropsychologist | Pennsylvania | Secondary | |
| PS003428L | Cognitive & Behavioral Psychology | Pennsylvania | Secondary | |
| PS003428L | Clinical Psychology | Pennsylvania | Secondary | |
| PS003428L | Counseling Psychology | Pennsylvania | Secondary | |
| PS003428L | General Psychology | Pennsylvania | 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. William Orr Hahn 365 Freeport St, New Kensington, Pennsylvania |
| Zip: | 15068-6014 |
| Phone Number: | 724-337-0066 |
| Fax Number: | 724-337-0745 |
Patients can reach Dr. William Orr Hahn at
365 Freeport St, New Kensington, Pennsylvania or can
call to book an appointment on 724-337-0066.
Comments/ Reviews:
Read all the reviews posted for Dr. William Orr Hahn below. You may also share your own experience with Dr. William Orr Hahn. Your feedback can help others make better decisions.
**
Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.