Individual
DR. WILLIAM ORR HAHN
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
PHD
Taxonomy
Speciality
Code
Description
License number
State
103G00000X
Clinical Neuropsychologist
PS003428L
PA
103T00000X
Psychologist
PS003428L
PA
103TB0200X
Cognitive & Behavioral Psychologist
PS003428L
PA
103TC0700X
Clinical Psychologist
PS003428L
PA
103TC1900X
Counseling Psychologist
PS003428L
PA
103TS0200X
School Psychologist
Primary
PS003428L
PA
Other
Enumeration date
04/14/2006
Last updated
07/13/2026
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