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

William Brian Thomas, PSYD

Individual provider Clinical Neuropsychologist · NPI 1720022973

William Brian Thomas, PSYD is a Clinical Psychologist in Tupelo, Mississippi. Qualified in 1994, 32 years ago. Accepts Medicare assignment. Licensed in Mississippi.

Years since qualifying
32
Licensed in
MS
In the registry since
2006
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

See every abbreviation used in this directory →

Practice location Address checks out

144 S Thomas St Ste 104A
Tupelo, MS 38801-5337
Phone: (662) 231-8916
Fax: (662) 259-8479
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Neuropsychologist (primary) Taxonomy 103G00000X · Licence 40015 (MS)

Record details

NPI number1720022973
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorNo
NPI enumeratedJune 16, 2006
Last updated in NPPESJuly 19, 2017
Mailing address144 S Thomas St, Ste 104a, Tupelo, MS 38801

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1994 (32 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

Other providers in Tupelo