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

Dr. William Leslie Fulliton, PHD

Individual provider Behavior Analyst · NPI 1578997615

Dr. William Leslie Fulliton, PHD is a Clinical Psychologist in Memphis, Tennessee. Qualified in 1990, 36 years ago. Practices as a sole proprietor, works from 3 locations and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
36
Licensed in
TN
In the registry since
2013
Specialties on file
2
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

1407 Union Ave Ste 1407
Memphis, TN 38104
Phone: (901) 276-9606
Fax: (901) 276-9607
Show map & directions

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

Additional practice locations (2)

  • 100 N Main St, Memphis, TN 38103-5011 — (901) 527-2248
  • 6685 Quince Rd Ste 116, Memphis, TN 38119-8037 — (901) 276-9606

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence P1531 (TN)
Behavior Analyst Taxonomy 103K00000X · Licence 1-17-26623 (TN)

Record details

NPI number1578997615
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedAugust 26, 2013
Last updated in NPPESJanuary 23, 2019

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1990 (36 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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