NPPES file of Aug 9, 2026

Mariah Mains, ARNP

Acute Care Nurse Practitioner · Cedar Rapids, IA

Mariah Mains, ARNP is an acute care nurse practitioner with a practice address in Cedar Rapids, Iowa, and NPI 1457241937, issued on Jul 7, 2025. Check the license (Iowa H185465, as entered in NPPES) with the Iowa board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1457241937
Name
Mariah Mains
Credential
ARNP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License numbers
H185465 IA
147670 IA
Self-reported in NPPES; status is on the state search
Practice location
846 9TH Ave SE, Cedar Rapids, IA 52401
Phone
(319) 832-2328
Enumerated
Jul 7, 2025
Record last updated
Jul 8, 2025
Medicare enrollment
Enrolled (PECOS I20251008001646); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest acute care nurse practitioner records → All 172 in Iowa → Look up another NPI →

Also registered at 846 9TH Ave SE

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Stephanie Moon, ARNP, FNP-CFamily Nurse Practitioner1447781448

Verify Mariah Mains in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Iowa board licenses this profession
    Search for license H185465    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Iowa license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Mariah Mains among 172 acute care nurse practitioner records in Iowa

Mariah Mains, ARNP is one of 172 acute care nurse practitioner records with a practice address in Iowa. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2025, is newer than 90% of them.

  • NPI issued2025 · 90% of these records are older, 2% newer
  • In a Medicare fileNo · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated2025 · median 2019 among the 136 with a school on file
  • Record last updated2025 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in Iowa

There are 172 acute care nurse practitioner records in Iowa. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 172 in Iowa → Every provider in Cedar Rapids → Acute Care Nurse Practitioner nationwide →

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Michelle Donohue, ARNPCedar Rapids, IA 524011306210729
  2. Alison Gillis, ACNPC-AGCedar Rapids, IA 524011215790209
  3. Robin Hynek, ARNPCedar Rapids, IA 524011568969285
  4. Sarah Kaspryk, ARNPCedar Rapids, IA 524011780353102
  5. Shelly McGurk, ARNPCedar Rapids, IA 524011316228588
  6. Kendallyn Blay, AGACNP-BC, DNPCedar Rapids, IA 524021356076145
  7. Randi Key, ARNPCedar Rapids, IA 524021295016210
  8. Elisabeth PariloCedar Rapids, IA 524021407702244

Common questions

What is Mariah Mains, ARNP's NPI number?

Mariah Mains, ARNP's National Provider Identifier (NPI) is 1457241937, issued on Jul 7, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Mariah Mains, ARNP located?

The NPPES record lists a practice address at 846 9TH Ave SE, Cedar Rapids, IA, 52401. Phone: (319) 832-2328. Providers update this record themselves, so call before visiting.

How can I verify Mariah Mains, ARNP's license?

NPPES lists Iowa license number H185465, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.