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

Dr. Derek Thomas Hess, JD, PHD

Individual provider Psychologist · NPI 1871783548

Dr. Derek Thomas Hess, JD, PHD is a Psychologist in Des Moines, Iowa. Licensed in Iowa. Registered with an NPI since 2007.

Licensed in
IA
In the registry since
2007
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

321 E 12th St
Des Moines, IA 50319-1002
Phone: (518) 929-2883
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 094288 (IA)

Record details

NPI number1871783548
Entity typeIndividual (Type 1)
GenderMale
Credentials JD , PHD
Sole proprietorNo
NPI enumeratedJuly 30, 2007
Last updated in NPPESJune 13, 2023
Certification dateJune 13, 2023
Mailing address1436 41st Pl, Des Moines, IA 50311-2524

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