Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Karen Ann Nelson Rietz, PHD

Individual provider Clinical Psychologist · NPI 1295721835

Dr. Karen Ann Nelson Rietz, PHD is a Clinical Psychologist in Iowa City, Iowa. Qualified in 1995, 31 years ago. Accepts Medicare assignment. Licensed in Iowa.

Years since qualifying
31
Licensed in
IA
In the registry since
2005
Specialties on file
2
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

221 E College St Ste 211
Iowa City, IA 52240-1759
Phone: (319) 382-6930
Fax: (319) 337-0686
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Counseling Psychologist (primary) Taxonomy 103TC1900X · Licence 0811 (IA)
Clinical Psychologist Taxonomy 103TC0700X · Licence 00811 (IA)

Record details

NPI number1295721835
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedSeptember 20, 2005
Last updated in NPPESMarch 18, 2025
Certification dateMarch 18, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1995 (31 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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