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

Marissa Hammontree

Individual provider Gastroenterology Registered Nurse · NPI 1063376382

Marissa Hammontree is a Gastroenterology Registered Nurse in Iowa City, Iowa. Licensed in Arizona. Registered with an NPI since 2025.

Licensed in
AZ
In the registry since
2025
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Practice location Address checks out

601 US-6 W
Iowa City, IA 52246
Phone: (319) 338-0581
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Registered Nurse (primary) Taxonomy 163WG0100X · Licence 302295 (AZ)

Record details

NPI number1063376382
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedDecember 11, 2025
Last updated in NPPESDecember 11, 2025
Certification dateDecember 5, 2025

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