DR. WILLIAM ORR HAHN PHD
NPI 1568426765
Psychologist - School in New Kensington, PA
About Dr. William Orr Hahn Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM ORR HAHN PHD (NPI 1568426765) is an individual school provider in New Kensington, Pennsylvania, licensed in Pennsylvania (PS003428L) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Pittsburgh School Of Medicine (1984).
NPPES Registry Identity
Specialties & Licenses 6
A psychologist whose specialty is concerned with the science and practice of psychology with children, youth, families; learners of all ages; and the schooling process. The basic education and training of school psychologists prepares them to provide a range of psychological diagnosis, assessment, intervention, prevention, health promotion, and program development and evaluation services with a special focus on the developmental processes of children and youth within the context of schools, families and other systems. School psychologists are prepared to intervene at the individual and system level, and develop, implement, and evaluate preventive programs. In these efforts, they conduct ecologically valid assessments and intervene to promote positive learning environments within which children and youth from diverse backgrounds to ensure that all have equal access to effective educational and psychological services that promote healthy development
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. William Orr Hahn Phd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is William Hahn's NPI number?
The NPI number for William Hahn is 1568426765. It was assigned to this individual provider in the NPPES registry on April 14, 2006.
Where is William Hahn located?
William Hahn practices at 365 Freeport St, New Kensington, PA 15068. The listed phone number is (724) 337-0066.
What is William Hahn's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in School, with taxonomy code 103TS0200X.
Is William Hahn enrolled in Medicare?
Yes. William Hahn is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
When was this NPI record last updated?
The NPPES record for William Hahn was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.