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

Individual provider Clinical Neuropsychologist · NPI 1023249380

Floyd Wayne McMillan, PHD is a Clinical Neuropsychologist in Plano, Texas. Practices as a sole proprietor. Licensed in Texas.

Licensed in
TX
In the registry since
2009
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

2301 Marsh Ln
Plano, TX 75093-8497
Phone: (972) 428-1652
Fax: (972) 428-1606
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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 21261 (TX)

Record details

NPI number1023249380
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedAugust 5, 2009
Last updated in NPPESAugust 5, 2009
Mailing address2301 Marsh Ln, Plano, TX 75093-8497

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