Provider Profile
Listed in the NPI registry as a nurse practitioner — acute care, Mariah Mains, ARNP practices in Cedar Rapids, IA. Mariah is also listed as specializing in registered nurse.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
846 9TH AVE SE
Cedar Rapids, IA 52401
Mariah Mains is a nurse practitioner in Cedar Rapids, IA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Acute Care”.
NPI registry
Mariah Mains is listed at 846 9Th Ave Se, Cedar Rapids, IA 52401. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (319) 832-2328. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Mariah Mains's National Provider Identifier is 1457241937. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Mariah Mains attended Other, graduating in 2025. This comes from the CMS National Downloadable File.
CMS public data
Mariah Mains has 1 year experience. Calculated from a graduation year of 2025, reported in the CMS National Downloadable File.
CMS public data
Not yet. This profile is built from public federal data and has not been confirmed by Mariah Mains. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.