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

Katherine Castillo Maddox, PHD

Individual provider Clinical Psychologist · NPI 1467889816

Katherine Castillo Maddox, PHD is a Clinical Psychologist in Kingwood, Texas. Licensed in Texas. Registered with an NPI since 2013.

Licensed in
TX
In the registry since
2013
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

1521 Green Oak Pl Ste 250
Kingwood, TX 77339-2057
Phone: (281) 657-6052
Fax: (877) 760-5437
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 36520 (TX)

Record details

NPI number1467889816
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedOctober 1, 2013
Last updated in NPPESOctober 1, 2013

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