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

Dr. Tonia L Long, PHD

Individual provider Adult Development & Aging Psychologist · NPI 1396745329

Dr. Tonia L Long, PHD is an Adult Development & Aging Psychologist in Collierville, Tennessee. Licensed in Tennessee. Registered with an NPI since 2005.

Licensed in
TN
In the registry since
2005
Specialties on file
4
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

1100 Halle Park Cir Ste 101
Collierville, TN 38017
Phone: (901) 651-2879
Fax: (901) 562-0379
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence P0000001774 (TN)
Adult Development & Aging Psychologist Taxonomy 103TA0700X · Licence P0000001774 (TN)
Counseling Psychologist Taxonomy 103TC1900X · Licence P0000001774 (TN)
Group Psychotherapy Psychologist Taxonomy 103TP2701X · Licence P0000001774 (TN)

Record details

NPI number1396745329
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedAugust 1, 2005
Last updated in NPPESMarch 30, 2020
Certification dateMarch 30, 2020