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

Nancy Hiatt Dilley, PHD

Individual provider Clinical Psychologist · NPI 1295754646

Nancy Hiatt Dilley, PHD is a Clinical Psychologist in Norman, Oklahoma. Practices as a sole proprietor. Licensed in Oklahoma.

Licensed in
OK
In the registry since
2006
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

510 24th Ave SW
Norman, OK 73069-5106
Phone: (405) 329-7923
Fax: (405) 329-8815
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 567 (OK)

Record details

NPI number1295754646
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedJuly 18, 2006
Last updated in NPPESJuly 8, 2007
Mailing address510 24th Ave Sw, Norman, OK 73069-5106

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