Individual Healthcare Provider
Marissa Amidon, DNP, FNP-BC
Provider's NPPES record last updated: October 24, 2025
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1043039738
- Primary Specialty
- Nurse Practitioner
- Practice Location
- Iowa City, Iowa
- Sole Proprietor
- No
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 18, 2026, 12:25 AM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Nurse Practitioner
Physician Assistants & Advanced Practice Nursing Providers
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Taxonomy code 363L00000X
Provider-Reported License Information
- Nurse Practitioner (Iowa)
- A181740
Practice Locations
Practice Location
201 S Clinton St Ste 168
Iowa City, Iowa 52240-4034
Phone: (319) 384-0520
Additional Practice Location
720 Pacha Pkwy Ste 1
North Liberty, Iowa 52317-4797
Phone: (319) 384-0520
Fax: (319) 467-8105
Additional Practice Location
2591 Holiday Rd
Coralville, Iowa 52241-3039
Phone: (319) 384-0520
Fax: (319) 467-8105
Additional Practice Location
1632 Sycamore St
Iowa City, Iowa 52240-6044
Phone: (319) 384-0520
Fax: (319) 467-8105
Additional Practice Location
3640 Middlebury Rd
Iowa City, Iowa 52245-2712
Phone: (319) 384-0520
Fax: (319) 467-8105
Additional Practice Location
767 Mormon Trek Blvd
Iowa City, Iowa 52246-1812
Phone: (319) 384-0520
Fax: (319) 467-8105
Additional Practice Location
411 10th St Se Ste 2300
Cedar Rapids, Iowa 52403-2467
Phone: (319) 384-0520
Fax: (319) 467-8105
Additional Practice Location
1227 E Rusholme St
Davenport, Iowa 52803-2459
Phone: (563) 421-1000
Additional Practice Location
865 Lincoln Rd Ste 400
Bettendorf, Iowa 52722-4159
Phone: (319) 384-0520
Fax: (319) 467-8105
Additional Practice Location
2705 E 53rd St
Davenport, Iowa 52807-3008
Phone: (319) 384-0520
Fax: (319) 467-8105
Record Information
- Enumeration Date
- October 9, 2024
- Provider's NPPES Record Last Updated
- October 24, 2025
- Certification Date
- October 24, 2025
- NPISignal NPPES Dataset
- August 2026
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