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

Dr. Marlene Williams, PHD

Individual provider Psychologist · NPI 1548885296

Dr. Marlene Williams, PHD is a Psychologist in Sachse, Texas. Registered with an NPI since 2020.

In the registry since
2020
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

4118 Bullwhip Creek Ln
Sachse, TX 75048-4851
Phone: (469) 343-0278
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X

Record details

NPI number1548885296
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedJune 9, 2020
Last updated in NPPESAugust 22, 2025
Certification dateAugust 22, 2025
Mailing address4118 Bullwhip Creek Ln, Sachse, TX 75048-4851