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MARISSA HAMMONTREE
NPI 1063376382
Registered Nurse - Gastroenterology in Iowa City, IA

Active since December 11, 2025
601 US-6 W, IOWA CITY, IA 52246(319) 338-0581 Get Directions Write a Review

NPPES record last updated: December 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Marissa Hammontree NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARISSA HAMMONTREE (NPI 1063376382) is an individual gastroenterology provider in Iowa City, Iowa, licensed in Arizona (302295) and active in the NPI registry since December 2025.

NPPES Registry Identity

NPI1063376382
Entity TypeIndividualFemale
Primary Taxonomy163WG0100X
Provider Legal NameMARISSA HAMMONTREE
Location Address601 US-6 WIowa City, IA 52246
Mailing Address601 Us-6 WIowa City, IA 52246
Phone(319) 338-0581
Sole ProprietorNo
Enumeration DateDecember 11, 2025
NPPES CertifiedDecember 5, 2025
✔ NPI 1063376382 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRegistered Nurse · GastroenterologyNursing Service Providers
Taxonomy Code163WG0100X
License✔ Licensed in AZ · 302295
601 US-6 W, Iowa City, IA 52246
Open in Google Maps ↗

Other Providers at the Same Location NPPES 18

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NICOLE DUNCAN RN
Registered Nurse (Psychiatric/Mental Health)
601 US-6 W
IOWA CITY, IA 52246
Johnson County (319) 338-0581
TAYLOR NELSON
Registered Nurse (Medical-Surgical)
601 US-6 W
IOWA CITY, IA 52246
Johnson County (319) 338-0581
MICHAEL CORBETT MD
Hospitalist
601 US-6 W
IOWA CITY, IA 52246
Johnson County (319) 338-0581
SARAH RAE RUNDLETT
Registered Nurse (Critical Care Medicine)
601 US-6 W
IOWA CITY, IA 52246
Johnson County (319) 338-0581
CONNOR SEXTON
Registered Nurse (Psychiatric/Mental Health)
601 US-6 W
IOWA CITY, IA 52246
Johnson County (319) 338-0581
CASSANDRA MARIE BECHTEL RN
Registered Nurse (Emergency)
601 US-6 W
IOWA CITY, IA 52246
Johnson County (319) 688-3786
SCOTT DELOS GOODNO
Registered Nurse
601 US-6 W
IOWA CITY, IA 52246
Johnson County (319) 338-0581
LUKE WILLIAMS
Registered Nurse
601 US-6 W
IOWA CITY, IA 52246
Johnson County (319) 338-0581

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Marissa Hammontree's NPI number?

The NPI number for Marissa Hammontree is 1063376382. It was assigned to this individual provider in the NPPES registry on December 11, 2025.

Where is Marissa Hammontree located?

Marissa Hammontree practices at 601 Us-6 W, Iowa City, IA 52246. The listed phone number is (319) 338-0581.

What is Marissa Hammontree's specialty?

The primary specialty registered for this NPI is Registered Nurse, specializing in Gastroenterology, with taxonomy code 163WG0100X.

When was this NPI record last updated?

The NPPES record for Marissa Hammontree was last updated on December 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.