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William Nordbrock, PH.D., ABPP

NPI 1881618965 · on the registry since 2006 · sole proprietor

Practice

Address
755 Mcardle Dr
Suite E
Crystal Lake, IL 60014
Phone
(815) 355-8589
Fax
(815) 923-7579
Clinicians at this address
2

Registry record

Primary taxonomy
Clinical Neuropsychologist
103G00000X
Licence states on file
IL
From the registry's licence fields, which are often incomplete.
Sex
Male
Record last updated
2026-07-26
Status
Not present in the most recent federal file

Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in Illinois