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

John B Williamson, PHD

Individual provider Clinical Neuropsychologist · NPI 1215224977

John B Williamson, PHD is a Clinical Psychologist in Gainesville, Florida. Qualified in 2004, 22 years ago. Practices with Florida Health Professions Association Inc, a 22-clinician group. Licensed in Florida.

Years since qualifying
22
Licensed in
FL
In the registry since
2011
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

1600 SW Archer Rd
Gainesville, FL 32610-4004
Phone: (352) 265-0301
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Neuropsychologist (primary) Taxonomy 103G00000X · Licence PY8262 (FL)

Record details

NPI number1215224977
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedJuly 1, 2011
Last updated in NPPESJanuary 18, 2012

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Group practice Florida Health Professions Association Inc — 22 clinicians
Accepts Medicare assignment Not indicated

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