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

Individual provider Clinical Neuropsychologist · NPI 1487100517

Joan Mayfield, PHD is a Clinical Neuropsychologist in Dallas, Texas. Practices as a sole proprietor. Licensed in Texas.

Licensed in
TX
In the registry since
2016
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

9735 Windham Dr
Dallas, TX 75243-2320
Phone: (214) 570-9737
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Neuropsychologist (primary) Taxonomy 103G00000X · Licence 26888 (TX)

Record details

NPI number1487100517
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedAugust 29, 2016
Last updated in NPPESAugust 29, 2016

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