Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

William M. Hillner, Ph D , PC

Organization Clinical Neuropsychologist · NPI 1811171739

William M. Hillner, Ph D , PC is a Clinical Neuropsychologist in Chattanooga, Tennessee. Licensed in Georgia and Tennessee. Registered with an NPI since 2007.

Licensed in
GA, TN
In the registry since
2007
Specialties on file
6
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

101 Jordan Dr
Chattanooga, TN 37421
Phone: (423) 488-6495
Fax: (423) 822-5509
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 775 (TN)
Clinical Neuropsychologist Taxonomy 103G00000X · Licence 775 (TN)
Clinical Neuropsychologist Taxonomy 103G00000X · Licence 1243 (GA)
Clinical Psychologist Taxonomy 103TC0700X · Licence 1243 (GA)
Clinical Child & Adolescent Psychologist Taxonomy 103TC2200X · Licence 775 (TN)
Clinical Child & Adolescent Psychologist Taxonomy 103TC2200X · Licence 1243 (GA)

Record details

NPI number1811171739
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official William Hillner — Psychologist · (423) 488-6495
NPI enumeratedDecember 27, 2007
Last updated in NPPESJanuary 7, 2026
Certification dateJanuary 7, 2026
Mailing address101 Jordan Drive, Chattanooga, TN 37421

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