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

Dr. Darrel Wayne Lancaster, PHD

Individual provider Psychologist · NPI 1720100738

Dr. Darrel Wayne Lancaster, PHD is a Psychologist in Olive Branch, Mississippi. Practices as a sole proprietor. Licensed in Mississippi.

Licensed in
MS
In the registry since
2007
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

6911 Parkwood Dr
Olive Branch, MS 38654-2111
Phone: (662) 893-7135
Fax: (662) 893-7078
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 297 (MS)

Record details

NPI number1720100738
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedApril 3, 2007
Last updated in NPPESJuly 8, 2007
Mailing address6911 Parkwood Dr, Olive Branch, MS 38654-2111