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

Dr. William T Dalton III, PHD

Individual provider Clinical Psychologist · NPI 1134474083

Dr. William T Dalton III, PHD is a Clinical Psychologist in Tupelo, Mississippi. Licensed in Tennessee. Registered with an NPI since 2012.

Licensed in
TN
In the registry since
2012
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

942 Commonwealth Blvd
Tupelo, MS 38804-9762
Phone: (662) 620-0101
Fax: (662) 620-0095
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X
Clinical Psychologist Taxonomy 103TC0700X · Licence P2791 (TN)

Record details

NPI number1134474083
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedJuly 17, 2012
Last updated in NPPESAugust 26, 2021
Certification dateAugust 26, 2021

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