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

William Michael Hillner, PHD

Individual provider Clinical Psychologist · NPI 1699748954

William Michael Hillner, PHD is a Clinical Psychologist in Chattanooga, Tennessee. Qualified in 1976, 50 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Georgia and Tennessee.

Years since qualifying
50
Licensed in
GA, TN
In the registry since
2006
Specialties on file
10
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

7302 Jarnigan Rd
Chattanooga, TN 37421-3042
Phone: (423) 855-4091
Fax: (423) 855-8928
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Forensic Psychologist (primary) Taxonomy 103TF0200X · Licence 1243 (GA)
Clinical Psychologist Taxonomy 103TC0700X · Licence P775 (TN)
Clinical Psychologist Taxonomy 103TC0700X · Licence 1243 (GA)
Clinical Neuropsychologist Taxonomy 103G00000X · Licence 775 (TN)
Clinical Neuropsychologist Taxonomy 103G00000X · Licence 1243 (GA)
Clinical Child & Adolescent Psychologist Taxonomy 103TC2200X · Licence 775 (TN)
Clinical Child & Adolescent Psychologist Taxonomy 103TC2200X · Licence 1243 (GA)
Family Psychologist Taxonomy 103TF0000X · Licence 775 (TN)
Family Psychologist Taxonomy 103TF0000X · Licence 1243 (GA)
Forensic Psychologist Taxonomy 103TF0200X · Licence 775 (TN)

Record details

NPI number1699748954
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedFebruary 8, 2006
Last updated in NPPESSeptember 11, 2025
Mailing address7302 Jarnigan Rd, Chattanooga, TN 37421-3042

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1976 (50 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Chattanooga