Nurse Practitioner in Marshalltown, IA

Ranked by profile completeness, registry tenure & documented Medicare activity — an honest, data-backed ordering, not a quality, outcomes, or patient-satisfaction verdict.

Compare 15 Nurse Practitioner providers with a practice address in Marshalltown, Iowa. Every entry is a real NPI record you can open and verify; 93% of the ranked results below have a street-level (rooftop) location.

Providers in city

Street-level located

93%

Registry vintage

June 2026

Ranked Nurse Practitioner

Top 15 of 15

15 Nurse Practitioner practice in Marshalltown. Compare the most complete records below, or filter the full list by name and nearby ZIP.

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1
Marilyn HarterARNP
Nurse Practitioner · Marshalltown, IA

Ranking reflects NPPES profile completeness, registry tenure, and documented Medicare activity (where present) — see our methodology. It is not a measure of clinical quality or patient satisfaction. Source: CMS NPPES (June 2026); specialty taxonomy: NUCC. Locations are geocoded from the public practice address.