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

Dr. John Thomas Wren Jr., MD, PHD

Individual provider Pediatrics Physician · NPI 1962922724

Dr. John Thomas Wren Jr., MD, PHD is a Pediatrics Physician in Iowa City, Iowa. Works from 2 locations. Licensed in Iowa and Missouri.

Licensed in
IA, MO
In the registry since
2017
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
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

200 Hawkins Dr
Iowa City, IA 52242-1009
Phone: (319) 384-5258
Fax: (319) 336-4685
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 500 E Market St, Iowa City, IA 52245-2633 — (319) 339-3551

Specialties & licences

Neonatal-Perinatal Medicine Physician (primary) Taxonomy 2080N0001X · Licence MD-51263 (IA)
Pediatrics Physician Taxonomy 208000000X · Licence MD-51263 (IA)
Pediatrics Physician Taxonomy 208000000X · Licence 2018035931 (MO)

Record details

NPI number1962922724
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedJune 22, 2017
Last updated in NPPESNovember 20, 2025
Certification dateNovember 20, 2025

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