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MARIAH MAINS ARNP
NPI 1457241937
Nurse Practitioner - Acute Care in Cedar Rapids, IA

Active since July 07, 2025PECOS Enrolled
846 9TH AVE SE, CEDAR RAPIDS, IA 52401(319) 832-2328 Get Directions Write a Review

NPPES record last updated: July 8, 2025. Verified against the NPPES registry weekly; last sync: September 06, 2026.

About Mariah Mains Arnp NPPES

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

MARIAH MAINS ARNP (NPI 1457241937) is an individual acute care provider in Cedar Rapids, Iowa, licensed in Iowa (H185465) and active in the NPI registry since July 2025. She is enrolled in Medicare PECOS, is affiliated with Mercy Medical Center - Cedar Rapids, and is a graduate of Other (2025).

NPPES Registry Identity

NPI1457241937
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameMARIAH MAINSCredential: ARNP
Location Address846 9TH AVE SECedar Rapids, IA 52401-2111
Mailing Address2900 1st AveMarion, IA 52302-3905
Phone(319) 832-2328
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateJuly 7, 2025
Last NPPES UpdateJuly 8, 2025
NPPES CertifiedJuly 8, 2025
✔ NPI 1457241937 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in IA · H185465
Also ListedRegistered NurseTaxonomy 163W00000X · License 147670 (IA)
846 9TH AVE SE, Cedar Rapids, IA 52401
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mariah Mains Arnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2264939065
PECOS Enrollment IDI20251008001646
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mercy Medical Center - Cedar Rapids

Acute Care Hospitals · Cedar Rapids, IA
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number160079
Location701 10th Street SECedar Rapids, IA 52403 · Linn County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 52401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$81.84 typical visit price
range $52.96 – $161.40
Typical copayment $20.46 (range $13.24 – $40.35)
Most-billed visit code 99203
Established Patient
$94.05 typical visit price
range $16.91 – $131.98
Typical copayment $23.51 (range $4.22 – $32.99)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

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

STEPHANIE MOON ARNP, FNP-C
Nurse Practitioner (Family)
846 9TH AVE SE
CEDAR RAPIDS, IA 52401
Linn County (319) 832-2328

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 Mariah Mains's NPI number?

The NPI number for Mariah Mains is 1457241937. It was assigned to this individual provider in the NPPES registry on July 7, 2025.

Where is Mariah Mains located?

Mariah Mains practices at 846 9th Ave SE, Cedar Rapids, IA 52401. The listed phone number is (319) 832-2328.

What is Mariah Mains's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Mariah Mains enrolled in Medicare?

Yes. Mariah Mains is registered in the Medicare PECOS enrollment system.

Is Mariah Mains affiliated with any hospitals?

According to CMS data, Mariah Mains is affiliated with Mercy Medical Center - Cedar Rapids.

When was this NPI record last updated?

The NPPES record for Mariah Mains was last updated on July 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.