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

Individual provider Psychologist · NPI 1528591153

Nancy Illback Cook, PHD is a Psychologist in Bellaire, Texas. Practices as a sole proprietor. Licensed in Texas.

Licensed in
TX
In the registry since
2017
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

4500 Bissonnet St Ste 335
Bellaire, TX 77401-3120
Phone: (713) 666-6898
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 24908 (TX)

Record details

NPI number1528591153
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedApril 10, 2017
Last updated in NPPESApril 10, 2017

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